For years I avoided purchasing a Costco membership. I'm not sure why, although living below poverty level for many years was probably a factor. However, now that we have more money to work with, it makes sense to have a membership there, and I'm learning more and more how to save money by shopping at Costco. Most recently, I decided to try photo developing at Costco.  We had our yearly Christmas party for our clients at my job two weeks… Read the rest