| 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 | $27.99 | 6.763% | $29.883 | $29.88 | $29.90 | $29.90 |
| Purchase #2 | $44.31 | 13.605% | $50.3384 | $50.34 | $50.35 | $50.30 |
| Purchase #3 | $92.45 | 6.488% | $98.4482 | $98.45 | $98.45 | $98.40 |
| Purchase #4 | $89.65 | 8.325% | $97.1134 | $97.11 | $97.10 | $97.10 |
| Purchase #5 | $44.88 | 10.307% | $49.5058 | $49.51 | $49.50 | $49.50 |
| Purchase #6 | $84.98 | 4.117% | $88.4786 | $88.48 | $88.50 | $88.50 |
| Purchase #7 | $187.94 | 13.425% | $213.1709 | $213.17 | $213.15 | $213.20 |
| 7 purchase totals = | $572.20 | $626.9383 | $626.94 | $626.95 | $626.90 | |