| 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 | $170.46 | 6.252% | $181.1172 | $181.12 | $181.10 | $181.10 |
| Purchase #2 | $113.84 | 3.545% | $117.8756 | $117.88 | $117.90 | $117.90 |
| Purchase #3 | $56.91 | 7.724% | $61.3057 | $61.31 | $61.30 | $61.30 |
| Purchase #4 | $59.33 | 12.436% | $66.7083 | $66.71 | $66.70 | $66.70 |
| Purchase #5 | $139.89 | 9.130% | $152.662 | $152.66 | $152.65 | $152.70 |
| Purchase #6 | $43.59 | 12.589% | $49.0775 | $49.08 | $49.10 | $49.10 |
| Purchase #7 | $102.47 | 4.526% | $107.1078 | $107.11 | $107.10 | $107.10 |
| 7 purchase totals = | $686.49 | $735.8541 | $735.87 | $735.85 | $735.90 | |