How to choose who to pay bill

You finish eating and you both pull out your credit cards.

How to figure out who will pay?

How to choose who to pay billI saw four guys have dinner and then throw their credit cards into one of their hats! They then asked ME to pick a card (any card) and said that the card I picked would be the card that paid for their meal!

What a great idea!  A fun way to pick someone to pay for the meal!