| 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 | $160.91 | 10.674% | $178.0855 | $178.09 | $178.10 | $178.10 |
| Purchase #2 | $61.56 | 6.438% | $65.5232 | $65.52 | $65.50 | $65.50 |
| Purchase #3 | $102.61 | 4.450% | $107.1761 | $107.18 | $107.20 | $107.20 |
| Purchase #4 | $187.70 | 13.555% | $213.1427 | $213.14 | $213.15 | $213.10 |
| Purchase #5 | $155.61 | 6.641% | $165.9441 | $165.94 | $165.95 | $165.90 |
| Purchase #6 | $81.47 | 7.507% | $87.586 | $87.59 | $87.60 | $87.60 |
| Purchase #7 | $93.72 | 4.361% | $97.8071 | $97.81 | $97.80 | $97.80 |
| 7 purchase totals = | $843.58 | $915.2647 | $915.27 | $915.30 | $915.20 | |