looking for an amex platinum with a 50 dollar semi annual saks credit and a targeted offer for 50 dollar off 250 at saks, a total of 100 dollars for 2 offers . for a 275 dollar purchase. looking to pay 35 for it / its a 25 purchase so not sure if both offers stack k because the saks semi annual knocks the price down to 225 and the amex offer is 50 off 250