| 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 | $15.84 | 12.555% | $17.8287 | $17.83 | $17.85 | $17.80 |
| Purchase #2 | $110.91 | 3.858% | $115.1889 | $115.19 | $115.20 | $115.20 |
| Purchase #3 | $167.87 | 11.552% | $187.2623 | $187.26 | $187.25 | $187.30 |
| Purchase #4 | $220.81 | 11.722% | $246.6933 | $246.69 | $246.70 | $246.70 |
| Purchase #5 | $102.78 | 6.481% | $109.4412 | $109.44 | $109.45 | $109.40 |
| Purchase #6 | $42.99 | 3.263% | $44.3928 | $44.39 | $44.40 | $44.40 |
| Purchase #7 | $204.95 | 10.431% | $226.3283 | $226.33 | $226.35 | $226.30 |
| 7 purchase totals = | $866.15 | $947.1355 | $947.13 | $947.20 | $947.10 | |