GSTator ~ The GST Calculator description

Goods and Service Tax (GST) is an indirect tax (or consumption tax) levied in India on the sale of goods and services.
Goods and services are divided into five tax slabs for collection of tax - 0%, 5%, 12%,18% and 28%.
Using this app, you can calculate the GST for all the five slabs simultaneously or even enter your own percentage to find the Total amount.
Also, find a list of common items under each slab.