Best Buy's Deal of the Day scores you a free $100 gift card with the purchase of an Xbox One console bundle. To take part in this, you'll need to order the console online instead of heading into a store, but don't worry you can opt for in-store pick up if you prefer. The website doesn't note the promotion with each listing, but all you have to do is add the console to your cart and the $100 gift card will add itself.
Full story from the WindowsCentral blog...