An rich man and a poor man go shopping for their wives on 5th Avenue.

The poor man asks the rich man, "What did you get your wife?"
The rich man says, "I got her a pair of shoes and a Mercedes."
Poor man goes, "Why a pair of shoes and a Mercedes?"
Rich man says, "Because if she doesn't like the shoes, she can go return them in her new Mercedes. What did you get your wife?"
Poor man says, "I got her a pair of slippers and a dildo."
Rich man says, "Why a pair of slippers and a dildo?"
Poor man goes, "Because if she doesn't like the slippers she can go fuck herself."

Tony Soprano told it better =)