Originally Posted by
statics
Hmm, with only a 10% discount, I'd probably opt for the Costco giftcards.
Very few Costcos actually have the cards right now, so these aren't a viable option for most most people.
Since they are merely a form of payment, as a few others have specified, they should be stackable.
With the Costco yearend rebate, that could add up to 22% off, which is pretty significant.