If you can't get past seeing Costco's annual fee of $60 to $120 as cannibalizing the savings, you might want to try one of the following six tactics for shopping at the warehouse chain without a membership of your own. 1. Costco Optical This is the one option that never gets old. You do not need a membership to see the eye doctor within the optical section of Costco, nor do you need one to buy any prescription eyewear there. Of course, this is something you probably won't be doing more than Read more [...]