What size bag of potatoes?

United States
@Fishmomma (7029)
February 6, 2008 1:56pm CST
What size bag of potatoes do you buy? My store has loose potatoes, 5 pound bags and 10 pound bags. Normally, I buy the 10 pound bag, but sometimes the 5 pound bag costs less and occasionally the loose potatoes are the lowest price. Do you buy the best deal or just the largest size available?