You can make the purchase using a non-US dollar credit card.
If you make the purchase using a non-US dollar credit card, the currency will be automatically converted by your credit card company to an amount which is equivalent of the US dollar cost.
If I have already taken an ancestry test and wish to order an upgrade, is a new kit required or can you use the DNA from my original kit?
A recollection may not be required for your ancestry upgrade test if you had recently taken an ancestry test. If