Wow, 15% seems offensive; and is it me or is the wording/layout ambiguous (and probably deliberately so)? Like, I consider myself a DCC veteran and I still had to pause for a second to verify that the markup referred to the USD equivalent.

(Although granted, a lot of alcohol had been consumed by this point this was for a family banquet at the Howard Plaza Hotel in Kaohsiung)



XE rate at the time: