The next day, the guy comes into the bar, asks for a beer, throws 20 quarters onto the floor, etc.The next day, again.On the fourth day, he asks for a beer, and hands the bartender a 10$ bill. The bartender takes advantage of his chance for revenge, throws 20 quarters onto the floor and yells “here’s your change asshole!”The guy looks down at the coins and says: “I’ll have another beer, please.”