Walmart offers the Canon Pixma MX490 WiFi All-in-One Inkjet Printer, which also scans, copies, and faxes, for $35 with free shipping. That's tied with our mention from a week ago at only a buck over the lowest price we've seen. (It's the best price we could find today by $10.) Features include: 2.5" LCD 8.8 ipm black print speed & 4.4 ipm color print speed 4800x1200 dpi maximum color print resolution 802.11n wireless 20-sheet auto document feeder compatibility with Google Cloud Print and AirPrint
There are plenty of great ways to spend your money, but you can safely leave these products on the store shelf.