Sandwich Bags (not the fold-over kind)

5-24-12 Aldi, $1.99 for 100 = .0199 per bag
11-11-11 Meijer, $1.00 for 50 = .020 per bag
10-6-11 Meijer $2.00 for 100 = .020 per bag
10-20-11 Meijer $1.25 for 50 = .025 per bag
10-27-11 Meijer $2.50 for 100 = .025 per bag