20% tip in america? You have to do that? What if you don't?
I see you lot are obviously all plush with cash! Going out to the type of fancy places where a tip is expected! The types of places I'd go for a drink or food certainly would look odd tipping!
I had the annoyance once of being in a group of people at some restaurant, we all covered the birthday girl's fee which was fair enough.
Then when one girl decided that we'd divide the bill equally (despite them eating like horses, and having booze and me eating lightly), AND then round the amount up to give a generous tip.
Well that was beyond too much 