Upc-E Checksum Calculation - Worth Data RF Terminal 7000 Owner's Manual

5 is the Modulo-10 check character. The data to be printed becomes:
This same formula is used for EAN-13 (using the 1-12 digits) and EAN-8 (using the 1-7 digits).

UPC-E Checksum Calculation

Use the sample data of 123456 to demonstrate the UPC-E checksum calculation:
The 6 digit UPC-E code is converted to a 10-digit code, using an expansion scheme based on the
sixth digit:
Because the sample UPC-E code ends in a 6, the insertion digits 0000 are inserted at the sixth digit (insertion
position 6):
Add the Number System Character of 0 to the sample data:
Use the UPC-A check digit calculation described in the previous section to produce a check digit
as if it were a UPC-A code. The check digit for the sample data is:
The complete 8 digit code consists of the Number System Character, the original 6 digit code and
the check digit:
If the code UPC-E Data
ends in:
0 abcde0
1 abcde1
2 abcde2
3 abcde3
4 abcde4
5 abcde5
6 abcde6
7 abcde7
8 abcde8
9 abcde9
183145899385.
Insertion Digits Insertion
Position
00000 3
10000 3
20000 3
00000 4
00000 5
0000 6
0000 6
0000 6
0000 6
0000 6
1234500006
01234500006
5
01234565
10 digit code
ab00000cde
ab10000cde
ab20000cde
abc00000de
abcd00000e
abcde00005
abcde00006
abcde00007
abcde00008
abcde00009