Northwest Payment Brokers
Plain-English guide · updated 2026

Dual pricing vs cash discount vs surcharge: what's the difference?

The short answer: all three let a business pass card processing costs to the customer instead of absorbing them. Dual pricing posts a cash price and a card price before the sale, and it covers every card, credit and debit. A cash discount posts the card price and takes a discount off for paying cash. It's the older name for the same idea, so we install it as dual pricing. Surcharging keeps one price and adds a disclosed, capped fee to credit cards only. Debit cards can never be surcharged. All three are legal in Washington. Rules vary by state, so check yours if you're outside Washington. Here are Washington's rules.

Each one in a sentence

Dual pricing
Dual pricing means posting two prices, cash and card, before the sale. It applies to every card, credit and debit.
Cash discount
A cash discount means posting the card price and taking a discount off it for customers who pay cash.
Surcharging
Surcharging means keeping one price and adding a disclosed, capped fee to credit card payments only. Debit cards cannot be surcharged.
Which one fits
If debit is a real share of your sales, dual pricing fits. If most of your volume is credit, surcharging can work. One statement shows your split.
A card terminal at a small shop counter.

Dual pricing: two prices, every card

Dual pricing posts a cash price and a card price on the shelf, the menu, or the invoice, before the customer pays. The customer picks. The two prices are posted, not added at the register. That means the program covers every card, debit included. Surcharging can never touch debit at all. Dual pricing fits well for businesses with a lot of debit traffic or mixed-card counters, like retail and food service.

The tradeoff is visibility. Both prices stay on display, all the time. That means signage and menu design matter more than they do with a surcharge.

Cash discount: the same goal, installed as dual pricing

“Cash discount” is the older name for this idea. Post the card price, then knock off a discount for cash. Done that way, it's a fair, legal setup. Some providers used to sell a different version: post the lower cash price instead, then add a fee for cards at the register. That surprises the customer at checkout, and card networks watch for programs built that way.

We install a cash discount request as dual pricing. There's no ambiguity that way: both prices, cash and card, posted before the sale. It's the same savings a customer searches for under “cash discount,” just built the way the networks accept.

A customer paying with a card at a shop counter.

Surcharging: one price, a capped fee on credit only

Surcharging keeps a single posted price. It adds a disclosed fee only when the customer pays with credit. The fee can never be more than the real cost of accepting the card. It's also capped at the network limit no matter what: Visa caps a credit surcharge at 3%, Mastercard at 4%. Debit and prepaid cards can never be surcharged, full stop, even if the terminal reads the card as credit.

Surcharging has strict rules the other two don't: you have to give the card networks advance notice before the fee goes live, cap it, disclose it, and apply it to credit cards only. The details are specific and they change, and getting them wrong can bring penalties. That's why we handle the compliant setup for you. Surcharging fits best where credit is most of the volume, like B2B and professional services. See the Washington surcharge rules for the current rules.

Side by side

Here's the same comparison, laid out row by row.

What the customer sees
Dual PricingTwo prices posted everywhere: cash and card.
Cash DiscountCard price posted, with cash marked as the discounted price.
SurchargeOne price, plus a disclosed fee added only for credit.
Works on debit cards?
Dual Pricing Yes, every card
Cash Discount Yes, every card
Surcharge No, credit only
Register with Visa/Mastercard first?
Dual PricingNo
Cash DiscountNo
SurchargeYes, advance notice required
Fee cap
Dual PricingNo fee added; it's a posted price difference.
Cash DiscountNo fee added; it's a posted price difference.
SurchargeVisa 3% / Mastercard 4%, network-wide
Disclosure required
Dual PricingBoth prices posted before the sale.
Cash DiscountBoth prices posted before the sale.
SurchargePosted at entrance, at checkout, and on the receipt
Best for
Dual PricingRetail, food service, heavy debit traffic
Cash DiscountAnyone searching “cash discount” by name
SurchargeB2B and professional services, mostly credit volume

Which one fits your business

Heavy debit or retail counter traffic

Dual pricing covers debit and a surcharge can't, so it's the fit whenever debit is a real share of your volume.

You searched for “cash discount” specifically

That's dual pricing under a different name. We set it up the same compliant way, so you get the savings you were looking for without the version that gets flagged.

Mostly credit-card volume, B2B or professional services

Surcharging usually fits better here, since there's no debit traffic to lose and a straight fee on credit keeps pricing simple.

Not sure what your card mix actually is

That's the most common starting point. A statement tells us the real split between debit and credit in about a day.

The compliance basics, and where the full list lives

A short list here would leave gaps. A gap on surcharging is exactly what gets a business in trouble. Debit is protected on every program. Disclosure has to happen before the customer pays, not after. Surcharging needs more: advance notice to the card networks, a fee at or under the cap, disclosure at the entrance and at the point of sale, and an itemized line on the receipt. The exact rules are specific, they vary by state, and they change, so treat this page as an overview, not the full checklist.

The complete, current rules for Washington live on the Washington surcharge laws page. We also handle the compliant setup itself, so nothing on that list gets missed. Start with a free statement review. We'll tell you which program fits and what has to be in place before you turn it on.

Fair questions

What is the difference between dual pricing, cash discount and surcharging?

Dual pricing posts two prices, cash and card, before the sale, and covers every card, credit and debit. A cash discount posts the card price and takes a discount off for cash. It's the older name for the same idea, and we install it as dual pricing. Surcharging keeps one price and adds a disclosed, capped fee to credit cards only. Debit cards can't be surcharged.

Is surcharging legal in Washington?

Yes. Washington has no state law against credit card surcharging. The limits come from the card networks: Visa caps a credit surcharge at 3% and Mastercard at 4%. The fee has to be disclosed before payment and shown as its own line on the receipt. Debit cards can't be surcharged. See the full Washington surcharge rules for the current details.

Can I surcharge a debit card?

No, never, in any state. Network rules ban a surcharge on debit and prepaid cards outright. That's true even if the terminal reads the card as credit. Dual pricing and cash discount both reach debit, because no fee is added. Surcharging never does.

How much can I legally surcharge?

Up to 3% on a Visa credit transaction and up to 4% on Mastercard, and never more than your real cost of accepting the card. The lower number is your ceiling. The caps come from the card networks, not state law. Disclosure is required at the entrance, at the point of sale, and on the receipt. See Washington surcharge rules for the complete checklist.

Do I have to register with Visa or Mastercard before I surcharge?

Yes, for surcharging. The card networks require advance notice before a surcharge program goes live. Dual pricing and cash discount don't, because no fee is added. There are just two posted prices. The notice steps are specific and they change, so see the Washington surcharge rules for the current requirement. We handle that setup for you.

Which fee program is right for my business?

It depends on your card mix. If debit is a real share of your sales, as in retail and food service, dual pricing fits, because it covers debit and a surcharge can't. If most of your volume is credit, as in B2B and professional services, surcharging can work. Not sure of your split? One statement shows it. Send it for a free statement review and we'll tell you which fits.

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