Originally Posted by
Kremmen
The system outputs a separate printout offering THB or your home currency. It lists the exchange rate being used and claims a mark-up of 3.00%. Then you choose whether to be ripped off or not and your final receipt is printed separately.
This quote slip is common in Thailand and Taiwan. I think it's also present in some DCC implementations elsewhere in SE Asia, but I haven't seen it personally outside of Taiwan.