• Firstly, Go to Masters > Marg Setups > Self Format. 

• A 'Self Format' window will appear. Enter the Password.

• A 'Formats' window will appear.

• The user will select 'Invoice Format- GUI'. 

• An 'Invoice Format- GUI' window will appear.

• In ‘Format’ filed, enter the name of the format.

• Suppose select 'AC'.

• The user will now select ‘Bill Format’.

• A 'Bill Format GUI- AC' window will appear.

• In order to print the Rate of Item, the user will select ‘Item’.

•  Now use command '< ( ( SB_MRP-SB_RATE ) / SB_MRP*100 ),6,2 > >'.

• The user will press 'Ctrl +W' key to save the details.

• Then click on 'Save' to save the changes.

After following the above steps, the Rate will get print(MRP-Rate)/MRP)*100)) on bill printing.

Suppose MRP =Rs.100, Rate=10, Difference Rate =Rs. 90.(100-10)/100)*100)) = 90%