How do I apply discount or add tax rates to invoice?
To apply discount in bill :
Step 1 : CLick on administration
Step 2 : Configuration
Step 3 : Voucher series configuration
Step 4 : Select voucher type and series
Step 5 : Enable discount and apply in voucher
To apply tax rate :
Step 1 : CLick on administration
Step 2 : Masters
Step 3 : Tax rate add and apply in voucher