Groupon $7 for $15 Toward eBay Purchase
Title pretty much says it all. For the next 2 days Groupon has an offer for eBay.
Link.
Do not forget if you are a Discover More card holder, you can receive an additional 15% cashback by going through Shop Discover.
Thought you might be interested in this for your blog.
http://www.groupon.com/pages/affiliates