I see those. Dentist, Gas, Pub. My dentist is 10% off for cash. Gas I bought last week in New Hampshire, $0.07 cheaper with cash. Pub has a minimum and sur-cha

I see those. Dentist, Gas, Pub. My dentist is 10% off for cash. Gas I bought last week in New Hampshire, $0.07 cheaper with cash. Pub has a minimum and sur-charge for card. And my coffee place too. But, online, eg PayPal, has the same-price rule.