Tipping

CNBC is catching heat over a video they posted about a "trick" that helps you spend less at restaurants. Because basically their hack is . . . just tip less. The guy in the video talks about how you're supposed to tip between 15 and 20% and most people tip according to what the total on their bill...

Lifehacker has compiled a list of people in your life you should send a nice tip to in December, as well as some advice on how much you should give them. Here they are: Babysitter: Up to one evening’s pay. Barber: Up to the cost of one haircut. Beauty salon: Up to the cost of one salon visit...