Wilson whether, or not there were any pharmacies that did not adhere to this practice, and he said that
Costco consistently charged little over their
cost for the generic drugs.
I went to the Costco site, where you can look up any drug, and get its online price. It says that the in-store prices are consistent with the online prices. I was appalled. Just to give you one example from my own experience, I had to use the drug, Compazine, which helps prevent nausea in chemo patients.