| 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 | $159.47 | 4.528% | $166.6908 | $166.69 | $166.70 | $166.70 |
| Purchase #2 | $209.61 | 7.351% | $225.0184 | $225.02 | $225.00 | $225.00 |
| Purchase #3 | $99.95 | 9.718% | $109.6631 | $109.66 | $109.65 | $109.70 |
| Purchase #4 | $249.83 | 12.634% | $281.3935 | $281.39 | $281.40 | $281.40 |
| Purchase #5 | $180.65 | 13.353% | $204.7722 | $204.77 | $204.75 | $204.80 |
| Purchase #6 | $66.51 | 13.387% | $75.4137 | $75.41 | $75.40 | $75.40 |
| Purchase #7 | $21.79 | 11.608% | $24.3194 | $24.32 | $24.30 | $24.30 |
| 7 purchase totals = | $987.81 | $1,087.2711 | $1,087.26 | $1,087.20 | $1,087.30 | |