Back Calculation - Avery Berkel IM Series User Instructions

9.6 Back calculation

9.6 Back calculation
Back calculation is a pre-pack function that applies to non weighed products, where the
unit price for the product is calculated from the computed total price and the computed
net weight.
European
Both the item price and the computed unit price must be printed on the label.
The computed unit price is printed in the second price field.
Note: You must use a label format that has all the appropriate fields defined.
where computed net weight =
net weight from PLU record
Figure 9.1
IM series User Instructions
computed unit price
USE BY
20-12-02
NET WEIGHT
£/01
1. 00
European back calculation
computed total price
=
computed net weight
programmed net weight in the PLU
x the number of items
Tomatoes
£/100g
0.25
400g
£
Items
1.00
1
0 2 0 0 0 9 9 0 0 1 0 0 5 >
AZ Supermarket
computed unit price
Pre-pack Operations
145