Originally Posted by JEFFJAGUAR

We went through what you should do. Ask the clerk to void the transaction. If he doesn't ask to see the manager. If you can't get them to void the transaction, don't offer to pay cash. Cross out the amount shown in yor currency, write on the slip local currency not offered and tell the manager you will be disputing the charge and when you get the bill, dispute the charge. MC/visa MUST charge it back to the merchant as they will not have a signature showing you accepted the charge.