The tipping point: should we leave 20% or more for waiters even if we're just having coffee?
Name: Tips.Age: Unclear, but a tip-like custom emerged in Tudor England where wealthy guests left money for house servants after a stay.Appearance: Some coppers and a supermarket trolley token?20%?More?No one knows.Ah, the bonus course of sweaty awkwardness after coffee and before coats.I never know what to tip.