Price Check II
A Follow-up Report on the Accuracy of Checkout Scanner Prices

Appendix B

DOLLAR AMOUNT OF OVERCHARGES:
SUMMARY OF RESULTS BY STORE TYPE

STORE TYPE
(# of Overcharges)
FOOD
(447)
DEPT
(266)
DRUG
(310)
MASS
MDSE
(297)
HARD-
WARE
(348)
OTHER
(157)
TOTAL
(1,825)
Total $ Amount of Price Charged on Overcharge Items*

$1,711.67


$12,115.27


$1,871.86


$4,701.89


$7,767.70


$8,432.94


$36,601.33
Total $ Amount of Price Offered on Overcharge Items**

$1,416.47


$10,150.48


$1,458.40


$3,802.82


$6,552.46


$7,380.13


$30,760.76
Total $ Amount of Overcharges*** $295.20 $1,964.79 $413.46 $899.07 $1,215.24 $1,052.81 $5,840.57
Average $ Amount of Price Charged on Overcharge Item+

$3.83


$45.55


$6.03


$15.83


$22.32


$53.71


$20.06
Average $ Amount of Price Offered on Overcharge Item++

$3.17


$38.16


$4.70


$12.80


$18.83


$47.00


$16.86
Average $ Amount of Overcharges+++ $0.66 $7.39 $1.33 $3.03 $3.49 $6.71 $3.20

* The sum of the $ amount of the prices charged at checkout on the overcharge items
** The sum of the $ amount of the prices offered by retailer on the overcharge items
*** Total $ amount of overcharges = [Total $ amount of price charged] - [Total $ amount of price offered]
+ Average $ amount of price charged =[The sum of the $ amount of the prices charged] / [# of overcharges]
++ Average $ amount of the price offered = [The sum of the $ amount of the prices offered] / [# of overcharges]
+++ Average $ amount of overcharge = [Average $ amount of price charged] - [Average $ amount of price offered]


Last Modified: Monday, June 25, 2007