From the Costco Website:
Membership: We will refund your membership fee in full at any time if you are dissatisfied.
Merchandise: We guarantee your satisfaction on every product we sell with a full refund.
Exceptions: Televisions, projectors, computers, cameras, camcorders, iPod/MP3 players and cellular phones must be returned within 90 days of purchase for a refund.
(So the GPS can be returned if I don't like it, even after 90 days!)
How to Return: Simply return your purchase to any one of our Costco warehouses worldwide for a refund (including shipping and handling). If you are unable to return your order at one of our warehouses, please contact customer service or call our customer service center at 1-800-955-2292 for assistance. To expedite the processing of your return, please reference your order number.
Okay... with a guaran-damn-tee like this... How could I NOT pull the trigger?
Exactly. I ordered it.