| 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 | $140.32 | 12.262% | $157.526 | $157.53 | $157.55 | $157.50 |
| Purchase #2 | $132.47 | 4.849% | $138.8935 | $138.89 | $138.90 | $138.90 |
| Purchase #3 | $191.42 | 8.311% | $207.3289 | $207.33 | $207.35 | $207.30 |
| Purchase #4 | $64.86 | 12.594% | $73.0285 | $73.03 | $73.05 | $73.00 |
| Purchase #5 | $201.82 | 3.729% | $209.3459 | $209.35 | $209.35 | $209.30 |
| Purchase #6 | $41.49 | 11.140% | $46.112 | $46.11 | $46.10 | $46.10 |
| Purchase #7 | $52.97 | 9.777% | $58.1489 | $58.15 | $58.15 | $58.10 |
| 7 purchase totals = | $825.35 | $890.3837 | $890.39 | $890.45 | $890.20 | |