| 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 | $20.43 | 3.342% | $21.1128 | $21.11 | $21.10 | $21.10 |
| Purchase #2 | $191.43 | 7.785% | $206.3328 | $206.33 | $206.35 | $206.30 |
| Purchase #3 | $27.67 | 13.338% | $31.3606 | $31.36 | $31.35 | $31.40 |
| Purchase #4 | $97.27 | 10.781% | $107.7567 | $107.76 | $107.75 | $107.80 |
| Purchase #5 | $188.71 | 7.490% | $202.8444 | $202.84 | $202.85 | $202.80 |
| Purchase #6 | $52.89 | 11.418% | $58.929 | $58.93 | $58.95 | $58.90 |
| Purchase #7 | $59.55 | 13.263% | $67.4481 | $67.45 | $67.45 | $67.40 |
| 7 purchase totals = | $637.95 | $695.7844 | $695.78 | $695.80 | $695.70 | |