Life Skills: Tipping for services

Tipping is a favorite pastime in America, where nothing says "thank you" like a few dollar bills. But there is often a moment, after you get your car washed, or your furniture delivered, or your flat tire changed, when suddenly a wave of anxiety strikes. Are you supposed to tip? And if so, how much?

By Alexia Elejalde-Ruiz, Tribune newspapers

May 13, 2010