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What you need to know about tipping - USATODAY.com

Tipping for coffee
Has travel tipping gotten out of hand?

Consultant Keith Anderson of Atlanta thinks so. "I'm 51 years old and I grew up when it was pretty black and white who you tipped. It's grayed tremendously in the last decade or so."

Nowadays, it seems everyone has his or her hand or tip jar out, travelers say, and tipping guidelines can be 50 shades — or more — of gray.

A July USA TODAY online travel survey drew 4,700 respondents, with 79% saying "too many people expect something extra." Seventeen percent said "hard-working people deserve tips," while 4% said they never or rarely tip.  MORE:  travel.usatoday.com