Update our Web Calculator to feature VAT function

Closed - This job posting has been filled and work has been completed.

Job Description

The application is a calculator to estimate the cost of a notary in Belgium following the official fixed prices

you have to Add Vat (21%) to part of the calculations as notaries have to apply VAT (except to registration)

Additionally opportunities exist to make the same adjustments to our android and windows phone version. But for now Web version is predominant.

Budget is not sure.

Source code will be given to selected candidates for review