What to look at here: Add this product to cart and go to Checkout. Pick Germany, Italy or France and the EU VAT Number field becomes required. A valid EU VAT number removes the VAT from the total.
This is a simple product, you can add it to cart to have the tax/VAT calculated based on country selected.
Once you enter a valid VAT number, the VAT amount will be removed from order, which is helpful in B2B transactions.