Originally Posted by Brendan
If U wanna try, I would recommend using them at the beginning. From another thread, I believe that we will earn FFNs if the MasterCard charge is the last item on the acct., which brings the balance to zero.
It worked! I just checked out of Hyatt on Capitol Square, Columbus, Ohio, yesterday, paying $300 with GCs & $5.60 with MC. I have just been credited with a MC stay valid toward FFN

^ . I even told the manager what I was doing: "My friends told me..."
She agreed that the final payment to goose-egg the balance must be with MC.