iTech Deals offers this Automatic Motion-Activated Soap & Sanitizer Dispenser for $13.98. Coupon code "DEALNEWS3" cuts it to $10.98. With free shipping, that's the lowest total price we could find for a comparable soap dispenser elsewhere by $2, outside of the mention below, although we saw it for a buck less last fall. It features a 400ml capacity and no-drip technology. It requires four AA batteries, not included. Deal ends July 9.
A close price: Goodcity2010 via eBay offers it for $11.79 with free shipping.