Newegg offers the Rosewill 6-Outlet Power Strip in White, model no. RPS-100, for $4.99 with free shipping. That's tied with our March mention as the lowest total price we've seen. (It's a current low by $5, outside of the mention below.) It features a 3-foot cord.
A close price: Rosewill via Amazon offers it for $5.99 with free shipping.