Add discount for particular customer on delivery

Question

Hi,
I need add discount for particular customer on delivery.
Actually what i want;
ABC as customer takes Goods quantity 100 pc rate 5 total=500 and VAT 15% of total =75 then gross total =575.
and discount for this customer is 1.5% of base amount that is 500*1.5%= 7.5
now amount due for the customer is
Base amount=100 * 5    =500
VAT15%      =500*15% =  75            
Total                                 575
-Discount 1.5%                 7.5
Dues Total                        567.5
This is the result will be shown.
Please help regarding this
Regards,
Mizan

Answer 1

Hi,
Base Amount              500          
VAT 15%                      75          
Total                     575          
(-) Discount 1.5%       7.5        On Base Amount     
Balance             567.5
Here is the calculation . Look VAT figure is the same after discount.
Mizan