Lowe's has the CRAFTSMAN 6-Blade 5-in Steel-painted Utility Knife 2-pack for $4.98
Free parcel shipping for MyLowe's members.
Item # 1048665 Model # CMHT10382
Patented interlocking nose to hold blade securely
Three position retractable blade
Integrated blade storage in handle
Includes 3 utility blades per knife (x 2 knives)
Edit: another option is the Kobalt 13-Blade Folding Utility Knife for $9.98.
All reps to zilla1000
for the find!