I went to a hole in the wall place the other day, the kind with no seating. The machine shows me tipping options of: 20%, 25%, and 30%. I have also seen restaur

I went to a hole in the wall place the other day, the kind with no seating. The machine shows me tipping options of: 20%, 25%, and 30%. I have also seen restaurants add a gratuity of 20% for parties of 4 or more automatically and then ask you for tip on top of that. This kind of thing is sadly getting more and more common.