How to Tip Around the World

In America, we are so used to tipping for everything, we don’t even think twice about it when we go to restaurants or have services performed, like getting a haircut. We just figure it into the bill. Tipping is not customary everywhere in the world and in some countries it’s even considered rude. So, where should you keep your money in your pocket and where should you tack on a few extra bucks?
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AsiaChina does not practice the art of tipping and so no tips are expected unless you ha...