Top POS Systems for Passing Credit Card Fees to Customers (Dual Pricing & Surcharging)

Let’s Define Surcharging vs. Dual Pricing in Simple Terms

The two strategies sound similar but work differently at the register and on the receipt. Choose carefully.

Surcharging

An extra percentage fee added only to qualifying credit card transactions at checkout. The headline price stays the same; the fee appears as a separate line on the receipt for credit card buyers.

Dual Pricing (Cash Discount)

Two prices are displayed upfront. The higher card-included price is what credit card buyers pay; cash buyers receive a built-in discount. The customer sees both prices before choosing how to pay.

$100 Ticket Comparison

• Standard pricing: Customer pays $100. Merchant collects $100, pays approximately $3 in processing, nets $97.
• Surcharging: Customer pays $100 + $3 surcharge = $103. Merchant collects $103, pays $3 in processing, nets $100. The customer sees the surcharge as a separate line.
• Dual pricing: Cash price $100, card price $103.50. Card customer pays $103.50; merchant collects $103.50, pays $3.50 in processing, nets $100. Cash customer pays $100; merchant nets $100. Either way, merchant nets $100.

Critical Compliance Note

Debit cards cannot be surcharged under card-network rules, even when the customer chooses to “run it as credit.” Any compliant program must automatically detect and exempt debit and prepaid cards.

Coastal Pay focuses primarily on dual pricing because it works in more states, feels less punitive to consumers, and zeroes out the merchant’s net processing cost on card transactions. The dual pricing program is configured during onboarding so staff never have to calculate fees manually.

Here’s What You Need to Know About the Rules Before You Add Any Fees

Get compliance right and you save money for years. Get it wrong and you face card-brand fines, state attorney general action, or chargebacks.

State Laws Differ

Most U.S. states allow surcharging with disclosure. Connecticut and Massachusetts restrict or prohibit credit card surcharging entirely. Some states impose lower caps (Colorado at approximately 2%) or specific pricing display rules (California, New York). Dual pricing (cash discount) tends to be treated more favorably because the structure presents both prices upfront.

Card-Network Rules

• Caps: Visa generally caps surcharges at the lesser of approximately 3% or actual cost; Mastercard at approximately 4%
• Debit excluded: No surcharges on debit or prepaid cards under any circumstances
• Signage: Required at point of entry and at the register
• Receipts: Must clearly show the surcharge as a separate line item
• Network notification: Typically 30 days written notice to Visa and Mastercard before launching surcharging

Why Regulators and Brands Treat Dual Pricing Differently

A surcharge appears as an “added fee” after the customer commits. Dual pricing shows both prices upfront, lets the customer choose, and aligns better with FTC “junk fee” guidance favoring all-in pricing. This is why dual pricing programs are often easier to launch than surcharging in states with stricter consumer protection rules.

The DIY Risk

Some merchants try to add a generic “service charge” button on their POS to recover processing costs. This is risky. The fee is not automatically debit-aware, has no signage compliance, and can trigger card-brand penalties or state action. Always work with a processor that configures fee-passing as a compliant program, not a DIY workaround.

Coastal Pay’s compliance team confirms your state’s current rules during onboarding and configures the program to align with card-brand and FTC requirements.

Which POS Systems Make It Easiest to Pass Card Fees to Customers?

This is a practical look at real-world systems, not an exhaustive directory. Each is summarized for fee-passing method, industry fit, ease of setup, and how it works with Coastal Pay.

The key takeaway: Coastal Pay can often configure dual pricing even on POS systems that do not have a native surcharge toggle, which expands your options dramatically beyond Square or Toast.

Square: Built-in Card Surcharge Toggle for Simple Setups

Square’s Card Surcharge feature is in U.S. open beta and lets you set a percentage that automatically applies to eligible in-person credit transactions. Toggle it on in the Square Dashboard; the fee enforces network caps and excludes debit automatically.

Pros: Easy for merchants already on Square. Free POS software. Automatic debit exclusion.

Limitations: Available only on certain Square channels (in-person POS and some invoices, not all products). Tied to Square’s own processing at 2.6% + $0.10 in-person and 2.9% + $0.30 online (higher than Coastal Pay). PayFac sub-account model can freeze accounts on volume spikes.

When Coastal Pay is a better fit: Once volume crosses approximately $15K/month, when you sell across multiple channels (in-store + online + invoice), or when you want broader integrations than Square’s ecosystem allows. Coastal Pay’s flat 2.5% + $0.15 with no separate gateway fee scales better at higher volumes, and dual pricing works across all channels uniformly.

Toast: Restaurant-Focused Tools for Card Surcharges and Cash Discounts

Toast offers an official Credit Card Surcharging product plus separate cash-discount tools. The surcharging product enforces network caps automatically and is built specifically for restaurant operations. Toast’s cash-discount documentation covers presenting card-inclusive prices and discounting for cash.

Pros: Deeply integrated into Toast Payments. Automatic enforcement of caps and rules. Restaurant-specific configurations.

Limitations: Locks the merchant into Toast Payments and its pricing model. Restaurant-only. Multi-year contracts with early termination fees are common. Availability and exact rules vary by state and card mix.

When Coastal Pay is a better fit: Restaurants that want to use Toast POS for operations but bring their own better processing rate via integration. Multi-location restaurant groups that need consistent pricing logic across channels (dine-in, online ordering, catering invoices). Hybrid concepts with retail or hospitality elements that Toast does not handle natively.

Clover and Other Retail POS Options With Dual Pricing

Clover is one of the most common POS systems in U.S. small brick-and-mortar. Many processors reselling Clover offer a Clover Cash Discount or dual pricing program built right into the POS – the system shows cash vs. card totals and applies the discount or fee automatically. NRS POS (convenience and liquor focus) and POS Nation (retail and specialty focus) both promote programs marketed as “Pay $0 for credit card processing” through their cash-discount setups.

Pros: Programs are tightly integrated with the POS hardware. Receipts automatically show cash vs. card totals. Clerks do not have to think about it.

Limitations: The actual program quality depends heavily on the underlying processor, not the POS alone. Signage compliance, statement structure, and refund handling all vary by processor.

How Coastal Pay fits: A merchant could choose Clover (or NRS, POS Nation, etc.) hardware and pair it with Coastal Pay’s dual pricing program for flat 2.5% + $0.15 with no extra gateway fee, including online channels. Coastal Pay configures the receipts, signage, and refund logic so the program runs cleanly. Always ask any POS or processor vendor: how do fees appear on receipts, what does the customer see at the register, and how do refunds and voids handle the fee?

Here’s How Coastal Pay’s Dual Pricing Works Across 2,000+ POS Integrations

Coastal Pay’s dual pricing program helps merchants eliminate all or most processing fees on card transactions by adjusting displayed prices. Cash buyers see and pay a lower price; card buyers pay the higher card price that absorbs processing cost.

How the Flow Works

1. The customer sees both cash and card prices on signage, the menu, the shelf tag, or the online checkout
2. The customer chooses how to pay
3. The POS rings the appropriate price based on tender type
4. The transaction routes through the Coastal Pay Gateway with automatic debit/credit detection
5. Funds settle to the merchant’s bank account at flat 2.5% + $0.15 (or effectively $0 net once the dual price absorbs the fee)

Cross-POS Flexibility

Coastal Pay integrates with 2,000+ POS and software platforms across retail, restaurant, hotel, automotive, healthcare, and service verticals. The same dual pricing logic works whether you are on Clover, Lightspeed, Aldelo, Revel, NCR Silver, or a vertical-specific industry POS.

Omnichannel Consistency

Coastal Pay can mirror dual pricing rules across both in-store POS and online or e-commerce checkout. A customer who sees a card price in-store sees the equivalent card-included price online, with ACH or low-fee payment methods receiving the discount. This eliminates the awkward situation where dual pricing works at the register but not on the website.

No Separate Gateway Fee

Coastal Pay’s flat 2.5% + $0.15 includes the Coastal Pay Gateway at $0/month. There is no gateway subscription, no setup fee, and no add-on fees for ACH, alternative payment methods, or tokenization. The dual pricing math is therefore transparent: the card price absorbs processing, and there is no hidden “gateway” line eating into the savings.

POS Brands Coastal Pay Commonly Supports for Dual Pricing

Grouped by vertical:

• Restaurant: Toast (via integration), Aldelo, Revel, Spoton, Lightspeed Restaurant, Square for Restaurants (limited), Clover Mini/Station
• Retail: Clover, Lightspeed Retail, NCR Silver, NRS, POS Nation, Heartland Retail
• Hospitality and hotel: Industry-specific PMS systems like Cloudbeds, Mews, RoomKey PMS, plus standalone hotel POS
• Automotive: Tekmetric, Mitchell 1, Shop-Ware, NAPA TRACS, and other industry-specific shop management systems
• Specialty and services: MindBody (fitness/beauty), Vagaro (salons), Booker, Jane (medical/wellness), Sycle (audiology)

This is a small sampling. The full 2,000+ integration directory covers most major POS, ERP, and vertical software in the U.S. market. If your POS is not on the list, contact Coastal Pay – the team often confirms compatibility within a single call.

How the Coastal Pay Gateway Handles Card vs. Cash Pricing

The gateway can pass through or calculate different totals based on tender type as configured in the POS. Online payments mimic in-store dual pricing by showing card-inclusive prices upfront and offering discounts for ACH or other low-cost methods at checkout.

Reporting, reconciliation, and chargeback handling all work cleanly even when fees or discounts are applied. The merchant sees consolidated reports across cash and card transactions; reconciliation in QuickBooks or Xero matches because the deposit amounts already reflect the appropriate pricing.

For developers, Coastal Pay’s API documentation covers extending dual pricing logic into custom software where needed – useful for headless commerce setups or proprietary vertical applications.

What Should You Look for in a POS If You Plan to Pass Card Fees?

Use this checklist when evaluating any POS for fee-passing.

Must-Haves

• Support for service charges, price levels, or tender-based pricing
• Clear receipt and line-item display of cash vs. card totals
• Easy configuration that does not require staff to manually adjust prices at the register
• Refund handling that reverses the appropriate amount automatically
• Tip handling that applies the fee correctly (before or after, per your configuration)
• Partial authorization support without breaking the fee logic

Vendor Questions to Ask

• “How do refunds and voids interact with the surcharge or dual price?”
• “How are tips calculated when a fee or discount is applied?”
• “What does the customer see on the menu, shelf, payment screen, and receipt?”
• “What signage do you provide and is it state-specific?”
• “Can the same fee logic apply to online and invoice channels?”
• “Is the program configured at the POS level or the processor level?”

Customer-Facing Pricing Display

Walk through your operation as if you were a customer:

• Is the cash vs. card price obvious from the menu or shelf?
• Does the payment screen reinforce both prices before they choose?
• Does the receipt show clearly which price they paid?
• Is there counter signage explaining the program?

Confusion at any of these touchpoints causes complaints and chargebacks. Plan all four upfront.

Omnichannel Consistency

If you sell in-store, online, and via invoice or payment links, the dual pricing logic should be the same in all three channels. Otherwise customers see different effective prices depending on where they buy, which generates support tickets and erodes trust. Coastal Pay’s gateway handles all three channels through one merchant account, so dual pricing is consistent everywhere.

How Do You Turn On Dual Pricing or Surcharging Step-by-Step?

1. Confirm state and card-network rules. Verify that your state allows the chosen method (surcharging or dual pricing) and confirm any caps or display requirements. Coastal Pay’s compliance team can walk through your state’s current rules.
2. Choose your method. Surcharging works well for B2B and high-ticket invoicing where customers expect card fees. Dual pricing works better for retail, restaurants, and consumer-facing businesses where transparent upfront pricing improves customer experience.
3. Confirm POS capability. Verify your current POS supports the method or plug Coastal Pay into the POS via the integration directory. If your POS is not on the list, call Coastal Pay – compatibility is often confirmed within one call.
4. Coordinate with Coastal Pay. The team configures the merchant account, POS settings, signage language, and receipt formatting. Network notification is handled if surcharging.
5. Test with sample transactions. Run a card transaction, a cash transaction, a refund, and a tip-included transaction before going live. Confirm each appears correctly in the Coastal Pay dashboard.
6. Create a brief staff script. Train staff in 10 to 15 minutes per location to explain the program if customers ask: “We offer a discount for cash payments. The card price covers our processing costs.”
7. Go live. Activate the program at all registers and online checkouts. Place compliant counter signage where customers will see it before paying.
8. Review the first month. Reconcile statements with Coastal Pay to confirm savings, compliance, and operational smoothness. Adjust signage or staff scripts based on real customer feedback.

FAQs About Passing Credit Card Fees With Your POS

Is it legal to pass credit card fees to customers in my state?

In most U.S. states, yes, with conditions. Surcharging is allowed in most states with disclosure and cap requirements; Connecticut, Massachusetts, and a few others restrict or prohibit it. Dual pricing (cash discount) is more broadly accepted because the structure is different. Coastal Pay’s team confirms current state rules during onboarding.

Can I add a fee to debit cards?

No. Card-network rules and federal law prohibit surcharges on debit and prepaid cards even when run as credit. Coastal Pay’s gateway automatically detects debit and prepaid cards and exempts them from any surcharge or card-price markup.

Will customers push back on a surcharge?

Most merchants see minimal pushback when fees are clearly disclosed at the register, on signage, and on receipts. Dual pricing tends to feel less punitive than a surprise surcharge added at checkout, which is why Coastal Pay typically recommends dual pricing for retail and consumer-facing businesses.

Does dual pricing actually eliminate processing costs or just shift them?

Dual pricing shifts processing costs to card-paying customers via a higher card price. The merchant’s net processing expense is effectively zero on card transactions. Interchange still exists; it just is no longer paid out of the merchant’s margin.

How are tips, refunds, and partial authorizations handled?

Coastal Pay’s gateway and supported POS systems handle these automatically. Tips can be added before or after the fee calculation depending on POS configuration. Refunds reverse the full card price including the portion that covered processing. Partial authorizations work the same way as standard transactions.

Do I need new POS hardware?

Most existing POS systems work with Coastal Pay through its 2,000+ integrations. New hardware is rarely required.

How fast can I be approved and live?

Most U.S. merchants are approved through Coastal Pay’s instant boarding in approximately 2 minutes. Dual pricing configuration typically takes another day or two depending on POS complexity, putting most merchants live within the same week.

Here’s Why Coastal Pay Is a Smart Partner for Dual Pricing and Surcharging

• Flat 2.5% + $0.15 per transaction with no separate gateway fee – lower than Square, Stripe, and PayPal standard rates
• 2,000+ POS and software integrations meaning you keep the system you already use rather than ripping and replacing hardware
• Compliant configuration with automatic debit detection, cap enforcement, signage templates, and network notification handled by the team
• Hands-on support for setup, compliance, signage, and brief staff training during rollout
• Multi-channel consistency with dual pricing working the same way in-store, online, via payment links, and on email invoices
• Industry experience across retail, restaurants, hotel, automotive, healthcare, and professional services

“Switching to Coastal Pay’s dual pricing was the easiest fee-cutting decision we have made. Net processing cost dropped to effectively zero on card transactions, and we kept the POS our team was already trained on. The signage and customer scripts they provided made the rollout smooth – no real customer pushback.”

– Sample merchant feedback representative of typical Coastal Pay dual pricing rollouts

Next Steps

Submit Your POS Brand to Confirm Dual Pricing Compatibility

Get Approved in 2 Minutes

Or call: 888-266-1715

Most merchants find that combining their existing POS with Coastal Pay’s dual pricing program saves $5,000 to $50,000+ per year depending on volume – while keeping operations exactly as they are today.