Watch This Amazing Way to Tip a Pizza Guy [VIDEO]

I'm a sucker for magic tricks, but this one is extra special.  It will warm your heart!

This guy decided to tip a bunch of pizza delivery guys using a magic trick.  First of all, how the heck does he do it? Secondly, this has to be one of the nicest things I've seen someone do for complete strangers.

You'll see what I mean in the video.  Enjoy!