8.14 Back calculation
8 Pre-pack Operations
Mseries User Instructions Part One
265
8.14
Back calculation
Back calculation is a pre-pack function that applies to
nonweighed 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.
Figure 8.4 European back calculation
1.00
£/100g
Tomatoes
£
USE BY
£/01
0.25
1. 00
AZ Supermarket
20-12-02
Items
1
NET WEIGHT
400g
0 2 0 0 0 9 9 0 0 1 0 0 5 >
computed unit price
computed total price
computed net weight
=
where computed net weight =
programmed net weight in the PLU
x the number of items
net weight from PLU
record
computed unit price
Summary of Contents for M Series
Page 6: ...4 Mseries User Instructions Part One ...
Page 7: ...Mseries User Instructions Part One 5 1 Safety 1 1 Warnings ...
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Page 24: ...22 Mseries User Instructions Part One 2 About Your Machine 2 6 Servicing your scales ...
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Page 126: ...124 Mseries User Instructions Part One 5 Machine Set up 5 10 Re pricing goods ...
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Page 168: ...166 Mseries User Instructions Part One 6 Programming Products 6 9 Creating voucher records ...
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Page 269: ...Mseries User Instructions Part One 267 Index ...
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