For the products below, Costco and Sam’s almost always charged less than supermarkets, drugstores, electronics chains, and
the Internet. Club prices are from a local Sam’s or Costco (their prices didn’t differ much); competitors’ prices represent
averages from three merchants. We bought the most economical sizes.
| Product |
Clubs |
Competitors |
Club savings |
| Glad ForceFlex tall kitchen bags, 1 |
$0.07 |
$0.19 |
63% |
| Duracell AA batteries, 1 |
0.32 |
0.85 |
62 |
| Cheerios, 1 lb. |
2.11 |
4.00 |
47 |
| Tylenol caplets, 100 pills |
4.00 |
6.80 |
41 |
| Skippy peanut butter, 1 lb. |
1.17 |
1.80 |
35 |
| Oil of Olay Regenerist serum, 1 oz. |
8.19 |
12.31 |
34 |
| Maxwell House coffee, 1 oz. |
0.15 |
0.22 |
32 |
| Huggies diapers, 1 |
0.21 |
0.30 |
30 |
| Sharp microwave oven |
70.00 |
98.59 |
29 |
| Tropicana orange juice, 1/2 gal. |
2.62 |
3.69 |
29 |
| “Hannibal Rising,” novel |
15.19 |
18.16 |
16 |
| Panasonic 58-inch plasma TV |
3,800.00 |
4,273.00 |
11 |
| Mobil 1 oil, 1 qt. |
5.45 |
5.99 |
9 |
| Olympus digital camera |
268.00 |
283.00 |
5 |
| HP color laserjet printer |
440.00 |
416.32 |
none |