tip calculator

Do You Tip? [POLL]
Do You Tip? [POLL]
Do You Tip? [POLL]
In the movie Reservoir Dogs, Mr. Pink I think it was said "Why would I give someone EXTRA money for doing a job I'm already paying them to do?' or something close to that effect. And now that I've had a taste of the tip-dependent life, I wanna know, DO YOU TIP?