Originally Posted by
Majuki
if you hear the line, "Check the box next to RMB, and it will be RMB!" it is almost a certainty that you will be hit with DCC in China. Ask how your currency preference can magically transfer from the signed receipt to the terminal with no further input from the cashier.
Ask cashier to reprint (重印 chongyin) "for your RMB record".
But it's likely the PRC cashier can't/won't fix it (especially if you're not a putonghua speaker with a china mobile phone and oondles of time to stand over the cashier) so it's photo slip and chargeback