I like to pay in cash when at restaurants. It takes forever for them to run your card and bring it back. Lots of restaurants pay people under the table too so they like it when you pay cash. When you pay cash, you just hand the bill back say thanks and leave. No need to sign, take copies, check your bill to make sure there were no errors etc. I've had the case before where they ran the card twice for the same bill.Other than very small transactions (