| 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 | $22.62 | 6.377% | $24.0625 | $24.06 | $24.05 | $24.10 |
| Purchase #2 | $66.46 | 6.397% | $70.7114 | $70.71 | $70.70 | $70.70 |
| Purchase #3 | $125.82 | 11.520% | $140.3145 | $140.31 | $140.30 | $140.30 |
| Purchase #4 | $74.34 | 8.576% | $80.7154 | $80.72 | $80.70 | $80.70 |
| Purchase #5 | $132.79 | 12.383% | $149.2334 | $149.23 | $149.25 | $149.20 |
| Purchase #6 | $29.38 | 8.481% | $31.8717 | $31.87 | $31.85 | $31.90 |
| Purchase #7 | $14.79 | 3.459% | $15.3016 | $15.30 | $15.30 | $15.30 |
| 7 purchase totals = | $466.20 | $512.2105 | $512.20 | $512.15 | $512.20 | |