Archived from the Tools In Action forum (Tool Deals). This thread is read-only.
$10 off any item sold/shipped by Amazon if you have a Discover card. I can confirm it works, I just purchased an item with a $10 discount. See the wiki after the first post.
http://slickdeals.net/f/8169164-get-10-off-at-amazon-com-for-discover-card-1-click-payment?v=1