Blog — Sharp ER-A320

Changing tax rate on Sharp ER-A320 Cash Register The Sharp ER-A320 is a commercial-grade cash register from Sharp. Here’s how to change the tax rate: Key in PGM Position Key in 2711 decimal @/FOR 1 @/FOR Key in your tax rate as follows: Do not enter a decimal point Ex: 6.5% Tax =     065000 Ex: 7.0% Tax =     070000 Ex: 5.75% Tax =     057500 Once the 6 digit tax rate is entered press the CA/AT button