| 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 | $126.40 | 9.800% | $138.7872 | $138.79 | $138.80 | $138.80 |
| Purchase #2 | $242.92 | 8.366% | $263.2427 | $263.24 | $263.25 | $263.20 |
| Purchase #3 | $249.68 | 7.304% | $267.9166 | $267.92 | $267.90 | $267.90 |
| Purchase #4 | $10.71 | 13.628% | $12.1696 | $12.17 | $12.15 | $12.20 |
| Purchase #5 | $86.27 | 9.753% | $94.6839 | $94.68 | $94.70 | $94.70 |
| Purchase #6 | $102.73 | 7.858% | $110.8025 | $110.80 | $110.80 | $110.80 |
| Purchase #7 | $38.93 | 3.628% | $40.3424 | $40.34 | $40.35 | $40.30 |
| 7 purchase totals = | $857.64 | $927.9449 | $927.94 | $927.95 | $927.90 | |