I have been reading YouLookFab for quite a while now, and I'm not sure if I missed it or if no one knows about it yet. There's a site called eBates where you can get a percentage of your purchase from all the popular stores back as cash! Some are 3%back, 8%back, up to 30%back. I just tried it with an online purchase from Banana Republic & it does work.
So anyways, I just thought I would share. I don't know if this is the right place for this or not, but here you go