【實用工具app】Tip Calculator|最夯免費app-綠色工廠好玩App

Tired of tip calculators that merely calculate a percentage of your bill? Well not anymore. This Tip Calculator has an integrated rating system that determines how much you should tip by the performance of the server. Sometimes people don't deserve a flat tip of 15%. Sometimes they deserve more, and sometimes they deserve less. This Tip Calculator will make the decision much easier.