Cost of Bread Birthday Button for Any Birthday Year. You know how people getting older laugh about how cheap food and gas was when they were born? Well, now we can celebrate someone's birthday by giving them this button and the ACTUAL cost of bread from the year they were born. Give us their name, and their birthday number (e.g. 40th, 50th, 60th, etc.) and we will lookup the cost of bread for that year, and create this personalized birthday button with their information on it. use it as a party favor to put on the party tables for a lot of fun, and a conversation piece.