I recall seeing some places (forget which exactly) where the default options start at 18%. Something like 18, 20 and 25. And this is for a place with no real se

I recall seeing some places (forget which exactly) where the default options start at 18%. Something like 18, 20 and 25. And this is for a place with no real service I think (you get your food, find your own table and put away your own tray).