I WENT TO BUY A GIFT CARD , AND WAS TOLD I COULD N...

I WENT TO BUY A GIFT CARD , AND WAS TOLD I COULD NOT PURCHASE A GIFT CARD WITH ANOTHER GIFT CARD, IN OTHER WORDS I WANTED TO PURCHASE A $75.00 GIFT CARD, I HAD A $100.00 GIFT CARD, AND THEN SPEND THE REST ON ME