You have the option to display a currency selector on your booking page. It converts your prices according to the current exchange rate provided by the European Central Bank. The basis for the conversion is the currency you have set in SETTINGS->PROPERTIES->DESCRIPTION "Currency Code". (If you have multiple properties you can set a different currency for each.)
You can use custom CSS to hide currencies from the currency selector. Read this help document to find out how: [[Custom_CSS#Hide_currencies_from_the_currency_selector_.28responsive_Booking_Page_only.29]] | Custom CSS