The system shows the gross selling price including the currently effective VAT in Hungary. If you order from another country, the system will show the selling price valid to you only after giving the invoice data. To this you need to put the product into the cart, then give your invoice details. After that click on the Continue to review the order button. The currency of payment and settlement is in HUF in case of an invoicing address in Hungary and EUR in every other case. All the other prices in other currencies are just for informational purposes. Currently the country given in the invoicing and the delivery address must be the same.