Get a $15 credit to Ebay for $7 at Groupon. Value:$15, Discount 53%, You Save: $8.
Deals: Washington DC Half Off, Cheap DC Things to Do | Groupon Deals
The Fine Print
* Limit 1 per person. Limit 1 per order. Valid only on eBay.com in the U.S. Must have a registered eBay and PayPal account. Credit card info may be required at checkout. Not valid towards service fees. No cash back. May apply value toward tax & shipping. May use over multiple visits. See here for eBay terms and FAQs.
* See the rules that apply to all deals.
Groupon $15 Ebay Credit for $7 
