75 - 15.00 (20% OFF) = ₹60.00

50.85 + 9.15 (18%) = 60.00

• 8 + @ 24% : 48.31 + 18% = 57.00
• 16 + @ 28% : 45.76 + 18% = 54.00
• 24 + @ 32% : 43.22 + 18% = 51.00