Sam's Club offers its members the Kodak Hero 7.1 Wireless Multifunction Inkjet Printer
which also copies and scans, for $79.86
plus around $8 for shipping
. (Non-members pay $7.99 more.) That's the lowest total price we could find by $37. Sales tax is added where applicable. Features include up to 1200x1200 dpi print resolution, 3.5" color touchscreen LCD, 8.5 ipm black, 5.5 ipm color, 802.11n wireless, PictBridge, USB 2.0 connectivity, and more. Deal ends June 26.
Update: It's no longer available for shipping; however, you can order it online for free in-store pickup at a Sam's Club nearest you.