**hamodaactionha**for example i need add 20% on the final price ?

please help me ...

thank you

**aury1207**I have made the following form demo: http://form.jotform.co/form/50996897388887

The steps are as follows:

1) Use the

**Widgets**add the**Form Calculation**field for**Sub total**,**20% Discount**and**Total to Pay:**2) Go to the

**Wizard**icon:3) After clicking on the

**Wizard**icon, the**Calculation Wizard**will pop up. This is to calculate the**Sub-Total**field:4) The calculation screen will be as shown below. Click on

**Finish**button:5) This is to calculate the

**20% Discount field**:6) This is to calculate the

**Total to Py field**:I hope you find this helpful.

**hamodaactionha**sorry but ... i want add on total price not

**Discount i want add 20% on total****forexample ...****i have this price 50 ... i want add on it 20%****help me please .....****thank you ..****aury1207**I have my demo adjusted to add 20% : http://form.jotform.co/form/50996897388887

Here it is what I did: I took the

**Total to Pay**field, (as of my demo) as shown below:Place

**Add**instead of substract.I hope this helps.

**hamodaactionha**thank you