The thoughtful people behind Tip This Much has developed a website to save us from tipping dilemmas.
It is able to inform the user on the expected tipping amount in various countries and even alerts you if tipping is not needed in some countries.
This useful website even helps to calculate the bill with tip and split it for you.
Check out some of the tipping information provided on the website here below.
[via First We Feast, images from Tip This Much]