800 - 120.00 (15% OFF) = ₹680.00

576.27 + 103.73 (18%) = 680.00

• 4 + @ 19% : 547.46 + 18% = 646.00
• 8 + @ 24% : 518.64 + 18% = 612.00
• 12 + @ 28% : 489.83 + 18% = 578.00