| 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 | $150.71 | 6.259% | $160.1429 | $160.14 | $160.15 | $160.10 |
| Purchase #2 | $17.35 | 3.276% | $17.9184 | $17.92 | $17.90 | $17.90 |
| Purchase #3 | $183.50 | 13.413% | $208.1129 | $208.11 | $208.10 | $208.10 |
| Purchase #4 | $112.78 | 10.225% | $124.3118 | $124.31 | $124.30 | $124.30 |
| Purchase #5 | $12.91 | 9.664% | $14.1576 | $14.16 | $14.15 | $14.20 |
| Purchase #6 | $166.88 | 6.591% | $177.8791 | $177.88 | $177.90 | $177.90 |
| Purchase #7 | $225.80 | 5.786% | $238.8648 | $238.86 | $238.85 | $238.90 |
| 7 purchase totals = | $869.93 | $941.3875 | $941.38 | $941.35 | $941.40 | |