Seem's like a decent deal I know that Best Buy has a similar sized chest freezer for the same price however at Sam's Club you don't have to worry about a limited return period in case it breaks down in a year or so.
Sam's has the Igloo 5.1 cu. ft Chest Freezer for only $99.98 with free shipping or in-store pickup until Nov.22nd.
Energy Star-rated freezer holds up to 175 lbs. of food
Convenient front-mounted temperature controls
Vinyl-coated shelf and easy-to-clean interior
Defrost water drain is located in the back for easy draining