A 50-50 split is never how it works out - you look at the bill and think "X spent about £15 and Y spent about £20, so we'll put that down and then make up the c

A 50-50 split is never how it works out - you look at the bill and think "X spent about £15 and Y spent about £20, so we'll put that down and then make up the change between us". Or "let's split the food 50-50 and I'll get the drinks".