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Pricing and Billing
Do I have to pay sales tax?
  No.  The National Charrette is an Oregon-based non-profit.  Oregon has no state sales tax.
I need a copy of my receipt/invoice.
  Click the "Account/Order Status" link on the left hand side of our site to print invoices.
How do I use a coupon?
  After adding items to your cart, click the "View Cart" link at the top of this site to view your cart. At the bottom of the shopping cart you'll see a box where you may enter your coupon code.
When will my credit card be charged?
  Your credit card will be charged within 24 hours prior to shipment of your item(s).