I went to GS, showed them the website print out, and the sales rep. tried to convince me that it was an online only deal. I proceeded to point out that the advertisement specifically said "in store only". Next, they gave me some stupid assertion that in order to qualify for 50% off, I'd have to...
I tried my luck at the local GS. Sales rep. didn't find the offer on his computer or in the store's e-mails. He called another store and reported back to me that the prices were already 50% off...lame