If you pay for your booking upon arrival at the hotel, the payment is made in the local currency.
If you pay for your booking online with a credit card, you will be charged in chosen currency. You can choose it in the upper right corner.
You may also check payment currency and payment type at the booking page
We can charge in USD, EUR, RUB, GBP & AUD; in case of need the exchange rate will be based on Yahoo Finance quotations.