250 - 50.00 (20% OFF) = ₹200.00

169.49 + 30.51 (18%) = 200.00

• 4 + @ 24% : 161.02 + 18% = 190.00
• 8 + @ 28% : 152.54 + 18% = 180.00
• 12 + @ 32% : 144.07 + 18% = 170.00