966 - 193.20 (20% OFF) = ₹772.80

654.92 + 117.88 (18%) = 772.80

• 4 + @ 24% : 622.17 + 18% = 734.16
• 8 + @ 28% : 589.42 + 18% = 695.52
• 12 + @ 32% : 556.68 + 18% = 656.88