As a painless way to save money, a young couple arranged that every time they had sex the husband would put his pocket change into a piggy bank on the bedside table. One night, while being unusually athletic, he accidentally knocked the bank to the floor where it smashed. To his surprise, among the masses of coins, there were handfuls of five and ten dollar bills. His curiosity got the best of him and he asked his wife for an explanation.

"Well," she replied, "Not everyone is as cheap as you are."