have you Payment Gateway Complete Source Code?

Question

I want to purchase payment gateway Complete Source Code. 

have you payment getway Complete Source code?

Please Contact Skype=kmmuradbd

or Email - [e-mail] 

Answer 1

If your maths is clear what you need to do is "var totalPrice = price + (price*tipRate);" and "var totalPrice = price + tipInDollars;" and display it where ever you want it.

Answer 2

I just don't know how to do it, you mind walking me through it?

Answer 3

You have created methods with proper signature. What issue you are facing in writing the method bodies?