| 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 | $23.90 | 12.432% | $26.8712 | $26.87 | $26.85 | $26.90 |
| Purchase #2 | $107.47 | 12.487% | $120.8898 | $120.89 | $120.90 | $120.90 |
| Purchase #3 | $140.46 | 12.823% | $158.4712 | $158.47 | $158.45 | $158.50 |
| Purchase #4 | $108.50 | 11.655% | $121.1457 | $121.15 | $121.15 | $121.10 |
| Purchase #5 | $229.63 | 12.325% | $257.9319 | $257.93 | $257.95 | $257.90 |
| Purchase #6 | $236.30 | 3.829% | $245.3479 | $245.35 | $245.35 | $245.30 |
| Purchase #7 | $43.85 | 9.596% | $48.0578 | $48.06 | $48.05 | $48.10 |
| 7 purchase totals = | $890.11 | $978.7155 | $978.72 | $978.70 | $978.70 | |