About the currency switch back to US dollars at checkout
The store currency is set in US dollars. Visitors will see the price of products in their local currency all the way to their cart page. After they click on the Proceed to Payment button, the currency will automatically switch back to US dollars until the end of the payment process.
Currency exchange rates fluctuate and your credit card statement may show a different amount based on the current exchange rate and fees charged by your credit card issuer.