A: The items cost per unit will be reflected on the page near the add-to-cart button for current pricing. Multiplying that amount by how many units you need will show the items total. You can get a quote for shipping through the site, prior to committing the order.
With items in your cart, click through to the last checkout page. In the right column, scan down and choose the appropriate, city/state/province/country etc...Refresh the shipping rates and you will have quotes from both UPS and USPS.