The rate of GST given is constant at 18%.
MRPTotalfor eachNo. ofcost ofPrice afteritem (in Rs.)itemswhole quantityDiscountGST (in Rs.)(in Rs.)(in Rs.)400351400090100×1400018100×12600=12600=2268600452700090100×2700018100×24300=24300=437425020500080100×500018100×4000=4000=720
Amount = 14868 + 28674 + 4720 = ₹48262
Hence the total bill amount = ₹48262