Hello to all, I present to you my app which is called : "Calculating percentage and VAT" you find on the market: https://play.google.com/store/apps/details?id=inventor4fun.percentage_calculatore_Lite. The application was created to help my girlfriend to come to terms for invoices and discounts , but then I decided to share it with everyone. As always, comments, suggestions and criticisms are always welcome . Calculating VAT percentage and allows you to quickly resolve all calculations with percentages. Through the 3 functions: "normal ", " inverse ", " percentage " helps you with tasks such as: - Discounts or percentage increases . - Value Vat . - Outsourcing of VAT that is, calculate the value without VAT. - Net . - Calculate withholding tax. - Calculations on the invoices. - Calculation of the percentage discount or deductions . And ... much more. Examples of calculation : - Want to know the value of the object without VAT ? You only need to enter the final value (400) and percentage (22) and " percentage calculation and VAT" you calculate the value of VAT that is separated Euro 325.2 . - The initial price is 132 Euro but willing to put on offer to 120 euros ? "Calculating percentage and VAT" you calculate the percentage that is to apply a discount of 9%. - Want to know the value net of withholding to issue the invoice correctly ? Enter the gross value and the percentage of deductions and " percentage calculation and VAT" will tell you the exact value , that value added to the deductions that will give you the profit you have decided you.