| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $27.41 | 12.384% | $30.8045 | $30.80 | $30.80 | $30.80 |
| Purchase #2 | $205.27 | 4.213% | $213.918 | $213.92 | $213.90 | $213.90 |
| Purchase #3 | $105.80 | 9.102% | $115.4299 | $115.43 | $115.45 | $115.40 |
| Purchase #4 | $225.26 | 11.498% | $251.1604 | $251.16 | $251.15 | $251.20 |
| Purchase #5 | $219.49 | 11.267% | $244.2199 | $244.22 | $244.20 | $244.20 |
| Purchase #6 | $141.60 | 5.480% | $149.3597 | $149.36 | $149.35 | $149.40 |
| Purchase #7 | $210.89 | 6.357% | $224.2963 | $224.30 | $224.30 | $224.30 |
| 7 purchase totals = | $1,135.72 | $1,229.1887 | $1,229.19 | $1,229.15 | $1,229.20 | |