🧾 GST Calculator
GST (Goods and Services Tax) India ka indirect tax system hai jo goods aur services par lagta hai. Business billing me GST add karna ya GST remove karna roz ka kaam hota hai. Ye calculator aapko instantly batayega ki kisi amount par kitna GST lagega, total invoice value kya hogi ya GST included amount me se actual base value kitni hai.