Just searched and couldn't find this deal posted yet. TigerDirect is offering $15 off purchases of $100 or more, through a facebook link. Apparently there is no direct link --- you have to click the link on the "Universities on Facebook" page. This deal should be on the top row.
Link to Facebook Page Terms and Conditions
Tigerdirect.com & Facebook "$15 off Purchases $100 or More Promotion"
Open to legal residents of the fifty (50) United States and the District of Columbia who are 18 years of age and older and who are physically located and reside in the United States or District of Columbia. Void in Puerto Rico, and where prohibited by law.
1. Offer Description: Eligible customers defined in Section 3 below will receive up to $15 off on their total purchase amounts (excluding shipping and taxes) over $100 made with TigerDirect during the offer period.
2. Eligible Purchase: You must click on the link provided on Facebook's Universities fan page, or the link provided on the TigerDirect.com Facebook fan page, to make purchases on the TigerDirect.com website. Payment at TigerDirect.com must be for at least $100.00 USD (excluding shipping and taxes) to qualify. Important - This offer is only valid when linked from Facebook's Universities fan page or a Special Promotion on TigerDirect's Facebook fan page.
Only Facebook Users who visit the Facebook Universities fan page and clicked on TigerDirect's promotion, or clicked on a specified link posted on TigerDirect's Facebook fan page, are eligible to receive the offer. If you leave the site, click on an e-mail or another link, the offer may not be valid. To ensure you receive this special Offer, you must place your order before leaving the site.
The Discount Offer will be applied at the time of purchase and will be reflected in the User's form of payment; however, the final price listed on the confirmation page will not reflect the discounted price. Users will receive an e-mail that confirms the billing and shipping address. The aforementioned e-mail will reflect the final purchase amount that includes the discounted price.
3. Offer Period: Offer starts on August 25, 2010 at 12:01 am Eastern Time and is available until September 15, 2010 at 11:59 pm Eastern Time. Offer is subject to extension.
4. Restrictions: TigerDirect.com reserves the right to cancel, suspend or modify part or this entire offer at any time without notice, for any reason in its sole discretion. This offer cannot be resold or transferred.
$15 off $100 at TigerDirect -- Facebook link 
