The UPI guide to proper tipping in the 21st Century for LeSean McCoy and other concerned parties

Wednesday, September 10, 2014 - 14:40 in Psychology & Sociology

Matt BradwellWASHINGTON, Sept. 10 (UPI) -- To help professional athletes, celebrities and everyday people, UPI has put together a handy guide to tipping like a regular, decent person in every scenario.

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