This weekend, from 9/20 5pm to 9/21 5am, they have having extra savings.
Click here for more details.
Other deals from Sears:

Online Only: Save EXTRA $7 off $70 w/ code 777 from 9/17/09-9/19/09 Click here for details.
Online Only: Save EXTRA $5 off $50 w/ code SEARS5OFF50 Click here for details.
Sears Daily Deals – New Great Deal Every [...]

Barnes and Noble are offering 10% off coupons.

In store coupon code: 500531
Online Coupon: U3J9B7C

Restrictions apply:

The discount applies only to a single item, and will be applied to the highest item in your cart.
The discount is NOT applicable at Barnes and Noble College Bookstores.
This coupon is valid from June 4th, 2009 to June 15th, 2009 2:59AM [...]

I just got this one in the mail. Macy’s is offering free shipping when you order on their website, valued at $99 or more. The promo code for it is: FESTIVEFS. This offer ends November 26th, 2008. 
They are also offering free shipping on Gourmet food, if you make an order of $75 or more. The promo [...]

Barnes and Noble are offering two in store coupons.

Get a complimentary cup of cappucino.
Get 15% off of one item.

Barnes and Noble is offering coupons two coupons to save on select items for the online store. The coupon code E7J9Y7T (for B&N Members) and Y3R4C9T (for non B&N Members) lets you take advantage of one or all of the offers listed on this page.

Save 30-40% on Election candidate books.
Save 20-30% on The Bootleg Series [...]