FILE - In this Friday, Nov. 29, 2008, file photo, carts full of merchandise ordered online are rolled to the main packing area for shipping at the Overstock.com warehouse, in Salt Lake City. Cyber Monday, coined in 2005 by a shopping trade group that noticed a spike in online sales on the Monday after Thanksgiving when people returned to their work computers, is the next in a line of days that stores are counting on to jumpstart the holiday shopping season. This year it is expected to be the biggest online shopping day of the year for the third year in a row. (AP Photo/Douglas C. Pizac)

FILE - In this Monday, Dec., 1, 2008, file photo, an Amazon.com employee grabs boxes off the conveyor belt to load in a truck at their Fernley, Nev., warehouse. Cyber Monday, coined in 2005 by a shopping trade group that noticed a spike in online sales on the Monday after Thanksgiving when people returned to their work computers, is the next in a line of days that stores are counting on to jumpstart the holiday shopping season. This year it is expected to be the biggest online shopping day of the year for the third year in a row. (AP Photo/Scott Sady)

FILE - In this photo taken Tuesday afternoon, Nov. 13, 2012, file photo, Daniel Holmquist raises his forklift to the top shelf of the Sierra Trading Post Fulfillment Center's racks to a pick a product off the shelves at the facility in Cheyenne, Wyo. Cyber Monday, coined in 2005 by a shopping trade group that noticed a spike in online sales on the Monday after Thanksgiving when people returned to their work computers, is the next in a line of days that stores are counting on to jumpstart the holiday shopping season. This year it is expected to be the biggest online shopping day of the year for the third year in a row. (AP Photo/Star-Tribune, Kyle Grantham)

Workers pack a shipping truck on "Cyber Monday" at the Amazon.com 1.2 million square foot fulfillment center Monday, Nov. 26, 2012, in Phoenix. Americans clicked away on their computers and smartphones for deals on Cyber Monday, which is expected to be the biggest online shopping day in history. Shoppers are expected to spend $1.5 billion on Cyber Monday, up 20 percent from last year, according to research firm comScore. That would not only make it the biggest online shopping day of the year, but the biggest since comScore started tracking shoppers' online buying habits in 2001. (AP Photo/Ross D. Franklin)

Packages ready to ship move along a conveyor belt at the Amazon.com 1.2 million square foot fulfillment center Monday, Nov. 26, 2012, in Phoenix. Americans clicked away on their computers and smartphones for deals on Cyber Monday, which is expected to be the biggest online shopping day in history. Shoppers are expected to spend $1.5 billion on Cyber Monday, up 20 percent from last year, according to research firm comScore. That would not only make it the biggest online shopping day of the year, but the biggest since comScore started tracking shoppers' online buying habits in 2001. (AP Photo/Ross D. Franklin)