| 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 | $27.27 | 12.714% | $30.7371 | $30.74 | $30.75 | $30.70 |
| Purchase #2 | $120.52 | 9.736% | $132.2538 | $132.25 | $132.25 | $132.30 |
| Purchase #3 | $207.91 | 5.870% | $220.1143 | $220.11 | $220.10 | $220.10 |
| Purchase #4 | $97.88 | 12.866% | $110.4732 | $110.47 | $110.45 | $110.50 |
| Purchase #5 | $46.95 | 3.712% | $48.6928 | $48.69 | $48.70 | $48.70 |
| Purchase #6 | $134.82 | 7.584% | $145.0447 | $145.04 | $145.05 | $145.00 |
| Purchase #7 | $49.85 | 8.591% | $54.1326 | $54.13 | $54.15 | $54.10 |
| 7 purchase totals = | $685.20 | $741.4485 | $741.43 | $741.45 | $741.40 | |