Earlier quoted context omitted.
That is common. My grocery store, my bodega, my doctor's office, my dentist -- they all offer a 5% discount for paying in cash. Obviously not everyone does it, but it's certainly not uncommon. On the other hand, there are also a lot of costs associated with handling cash. The expense of tracking bills and coins and going to the bank every day is not insignificant. So it's pretty easy to argue that there's no reason f…
That's a little different. They offer discounts of 5% because they then don't report the income and don't pay taxes. The CC companies are only taking 2.5%-3.2%. If they're offering a 5% discount for cash - it's almost certainly tax evasion.
So if you buy a $2 Coke, it's not a $0.054 fee (2.7%), it's $0.354 (or a whopping 17.7%).
Maybe my dentist evades a few taxes, I dunno. But people buy cheap things at the bodega, so it probably is closer to the actual fees.