NZ GST Mate - New Zealand iPhone GST Calculator
NZ GST Mate is a handy application designed to make working with New Zealand GST (goods and services tax) easy.
Use NZ GST Mate to add GST ( goods and services tax ) to an amount or reverse calculate the GST from a GST included amount.
To add GST to an amount, enter the amount into the "GST Excluded" field and click "Calculate".
To find out the GST amount from a total that already includes GST, enter that amount into the "GST Included" field and click "Calculate".
Its that easy.
Click "Reset" to start again with clean empty fields.
NZ GST Mate is handy for businesses, shoppers and travellers.