1. 15% off of 29.99
2. 20% off of 26.99
3. 25% off of 29.99
4. 30% off of 32.99
1. 15% off of 29.99 = 29.99 x 0.15 = $4.50 off
Final price: $29.99 - $4.50 = $25.49
2. 20% off of 26.99 = 26.99 x 0.20 = $5.40 off
Final price: $26.99 - $5.40 = $21.59
3. 25% off of 29.99 = 29.99 x 0.25 = $7.50 off
Final price: $29.99 - $7.50 = $22.49
4. 30% off of 32.99 = 32.99 x 0.30 = $9.90 off
Final price: $32.99 - $9.90 = $23.09