Originally Posted by
$1500forGLD
OP's rounding suggestion doesn't seem to work with my Citi AA or Amex SPG cards.
Obviously, people push the boundaries at big stores where the employees don't give a rat's arse, not small mom-and-pop shops.
my amex plat, chase PC, marriott, US bank korean air doesn't work also. only the barclay US airways mastercard does.
is this barclay thing? or us airways master card thing?