| 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 | $17.95 | 5.491% | $18.9356 | $18.94 | $18.95 | $18.90 |
| Purchase #2 | $111.78 | 3.513% | $115.7068 | $115.71 | $115.70 | $115.70 |
| Purchase #3 | $111.87 | 9.339% | $122.3175 | $122.32 | $122.30 | $122.30 |
| Purchase #4 | $94.28 | 3.413% | $97.4978 | $97.50 | $97.50 | $97.50 |
| Purchase #5 | $59.98 | 9.662% | $65.7753 | $65.78 | $65.80 | $65.80 |
| Purchase #6 | $25.47 | 7.395% | $27.3535 | $27.35 | $27.35 | $27.40 |
| Purchase #7 | $79.46 | 11.153% | $88.3222 | $88.32 | $88.30 | $88.30 |
| 7 purchase totals = | $500.79 | $535.9087 | $535.92 | $535.90 | $535.90 | |