You can say you don’t want to or state some other total you’re going to pay that’s >= to the rest of the bill. Obviously that’s awkward and that’s why they make

You can say you don’t want to or state some other total you’re going to pay that’s >= to the rest of the bill. Obviously that’s awkward and that’s why they make it the default, but you can pay less/no service charge/tip if you want to.