Advanced Discount GST Calculator

•  Add Items

1. Item Name – Product ka naam

2. Original Price – ₹ me price

3. Discount % – Product pe lagne wala discount

4. GST % – Applicable GST (CGST + SGST / IGST)

Step: Input fields me values dalte hi “Add Item” button press kare.

Result:

• Item automatically table me add ho jaayega

• Discounted Price, GST Amount, Final Price calculate hoke table me show hoga

• Chart bhi automatic update ho jaayega

•  Editable Table

• Table ke Item Name, Original Price, Discount %, GST % fields click karke edit kar sakte ho

• Jaise hi aap value change karte ho → table aur totals automatic update ho jaate hain

• Har row ke end me Delete button hai → click karne se item remove ho jaata hai

•  Automatic Calculation Logic

$$\text{Final Price}=\text{Discounted Price}+\text{GST Amount}$$

Totals

• Total Original Price = Sum of Original Prices

• Total Discount = Sum of (Original – Discounted)

• Total GST = Sum of GST Amounts

• Grand Total = Sum of Final Prices

Ye automatically calculate hote hain jaise hi item add/edit/delete hota hai.

•  Chart Visualization

• Bar Chart dikhaata hai:

  • Final Price per item

  • Discount Amount per item

  • GST Amount per item

• Chart automatic update hota hai jab bhi table change hoti hai

•  Save Record

• “Save Record” button → current items + totals save ho jaate hain browser me

• Saved records me purane bills check kar sakte ho

•  PDF Download

• “Download PDF” button → current table + summary ko PDF me save karta hai

• PDF ready hoti hai jisme items aur totals dikhenge