Not sure how much to tip? Watch our video guide

If you don’t want one of your Christmas packages to “accidentally” get lost in the mail, then we recommend you get a move on your holiday tipping game.

But how much should you give to whom? It’s a difficult question, and so to save you from holiday embarrassment, we made you this handy-dandy video. Here’s to yet another year of quality service from the people whom you really couldn’t live without.