So I went to Wag's a couple months ago. I was doing the CG deal/P&G deal.

Anyways. I tried to use a coupon for buy 3 CG products get free blush. Or something like that.
Well, long story short. I went to pay. Lady said you can't do that. I said why? She said because to get the free blush you can't use a $1 coupon on the other 3 products. I said why not. It says here 1 per purchase. Blah. Blah. Blah. If you used a coupon on the other 3 products you wouldn't...