Amazon has the Schick Hydro 3 Blade Razor for $7.11 - $4 coupon (click "Clip this coupon") = $3.11
with free shipping on $25+. Temporarily out of stock, but can still be purchased.
Includes two replacement cartridges. Features 3-blade design with a lubricated gel reservoir. Schick Hydro 5 Power Select Razor for $8.55 - $4 coupon = $4.55 with free shipping on $25+