Originally Posted by cxua

I just looked at my receipt once more. The copy I got was actually the HKD amount without the choices boxes. It was only the merchant slip I needed to sign that had the USD HKD choices. I guess when I checked the X on HKD, the clerk must have then selected something and charged me in local currency. (HKD local currency in a USD issued card)

I setup email notifications on all transactions and it showed the USD amount. I guess that was a preauthorisation only.

If you still want to see my slip I can try to upload it after I blur a couple of PII out.