Always Deals via eBay offers the open-box Canon Pixma MG3620 Wireless Multifunction Color Inkjet Printer, model no. 0515C002, which also scans and copies, for $29.99 with free shipping. That's $5 under our mention of a new model from a month ago and the lowest total price we've seen for this printer in any condition. (It's also $15 under the best price we could find for a new one today.) It prints up to 10 ppm in black and 6 ppm in color with up to 4800x1200 dpi maximum color print resolution.
Note: This item ships in its original packaging but does not include ink.