You pay the full Shipping price on the first item and then you get 20% off the shipping charge stated for your "other" item(s). The handling charge is always paid and is not discounted. If your multiple item order has different shipping rates for each item, then the cheapest shipping rate(s) get the 20% discount and the largest shipping stays at full rate. ALL RATES are stated in every auction. MUSICAL ITEMS DO NOT QUALIFY FOR ANY SHIPPING DISCOUNTS