We offer free postage on additional items if buyer purchases additional items on same day; or combined postage discounts if buyer purchases multiple similar items on same day. For example, we offer free postage on additional items if buyer orders digital camera plus additional items such as memory cards, spare batteries and accessories on same day. How do I get free postage or postage discounts? Please click on "Pay Now" button to go through checkout after you order all items in our store (don't pay now). On the next page, you will see a button called "Request total from seller" on the middle of page. Click on this button, write names and quantities of additional items you want to buy on the next page, and then click on "Continue" to request a new total amount from us. You will receive a new invoice from us usually within 12 - 24 hours. Next, check your email and pay amount based on the new invoice.