Any prices not displayed in GBP (£) are an automatic conversion to your local currency. Currency localisation is based on the automatically detected country from your IP address (no country has been detected yet).
* Sales tax is estimated based on the automatically detected country (see above) and is subject to change, e.g. if you choose a different location during the payment process. The final amount to be charged is displayed, at the latest, right before you select a payment method.