| 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 | $154.52 | 12.321% | $173.5584 | $173.56 | $173.55 | $173.60 |
| Purchase #2 | $108.82 | 7.686% | $117.1839 | $117.18 | $117.20 | $117.20 |
| Purchase #3 | $77.54 | 7.574% | $83.4129 | $83.41 | $83.40 | $83.40 |
| Purchase #4 | $113.80 | 3.153% | $117.3881 | $117.39 | $117.40 | $117.40 |
| Purchase #5 | $11.40 | 8.370% | $12.3542 | $12.35 | $12.35 | $12.40 |
| Purchase #6 | $15.72 | 6.355% | $16.719 | $16.72 | $16.70 | $16.70 |
| Purchase #7 | $124.43 | 12.166% | $139.5682 | $139.57 | $139.55 | $139.60 |
| 7 purchase totals = | $606.23 | $660.1847 | $660.18 | $660.15 | $660.30 | |