You may opt to use this to pay for an order when you already know the order number and price and have received a shipping quote or when you want to purchase something that is not yet in our online catalog. If you received a price quote over the phone, please describe what you are purchasing in the order comments field to make sure we order the correct items. Then enter the total amount due. When you check out, choose your preferred form of payment (credit card, electronic check, or PayPal). If the shipping cost was already included in the quote. Then, select the shipping option "Request Delivery Quote." even if the shipping cost was already included in the quote. If you are located in Maryland, you will still need to pay the 5% MD sales tax.