Reader Gina writes in to let us know that her local Costco won’t take the $120 her boyfriend is trying to give them. You see, Gina and her boyfriend are honest people, and they contacted Costco to let them know the store had made a $120 error on their bill. Costco doesn’t want their money, however. It wants Gina’s boyfriend to have something called a “Happy Birthday.” What’s that? [More]