632 - 158.03 (25% OFF) = ₹474.11

401.79 + 72.32 (18%) = 474.11

• 4 + @ 29% : 381.70 + 18% = 450.40
• 8 + @ 32% : 361.61 + 18% = 426.70
• 12 + @ 36% : 341.52 + 18% = 402.99