www.movementstick.com may be obliged to charge VAT . In general, VAT is charged in accordance with the local legislation in each state.
So your final order price may differ depending on the actual VAT rate that may apply to your order.
Your final price during checkout will reflect the correct VAT rate for the destination state of your order.
You will need to login in order to see the correct tax rate applied to products prior to reaching the checkout page.