problem:

GST Invoice Calculator

The invoice Calculators should have the following section

1. Product Details
2. Summary

Product Details

• Name
• Price Excluding Tax
• GST Percent
• Quantity
• Discount Percent

Summary Fields

• Spot Discount in INR on Total Taxable Value

Compute and show the below in both Product Details section and Summary Section

1. Taxable Value
2. Tax
3. Total

solution: I have used express framework , ejs and body-parser to make this.