Seeing around here more credit card and debit card terminals that ask you if you want to give a 5, 10 or 15 percent tip. I was Checking out today and the terminal asked me if I wanted to give a tip. I press no and the lady had to say something stupid to me. my come back was if I put a roof on your house you going to tip me 10, 15, 20 percent, she said no of course, then I said to her why would I tip you for doing your job