You do not have to register to browse products, prices and estimate the cost of an order.
Please click on tab "Products" to check prices and products. You can load your cart and see an estimate of the cost of your order by adding products to your cart.
Filling the form "Billing Details" (top left corner of the order page) will add the shipping options. As long as you do not add you credit card infos, you will not be charged.
If you wish to register or login, click on the Tab "Login-Register".