Too bad our break is over. Good for you though !
Due to the impossibility to explicitly show PayPal costs, the prices you see in this shop are higher than advertised elsewhere, to cover for these 4% costs when PayPal is used.
When the option "Wire Transfer" is chosen, you can deduct 4% of the price to pay.
For countries in the EU where people are liable to VAT, 21% VAT will be added.
There's no more bad news.