| 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 | $122.81 | 7.800% | $132.3892 | $132.39 | $132.40 | $132.40 |
| Purchase #2 | $87.64 | 6.847% | $93.6407 | $93.64 | $93.65 | $93.60 |
| Purchase #3 | $40.67 | 6.455% | $43.2952 | $43.30 | $43.30 | $43.30 |
| Purchase #4 | $92.82 | 12.127% | $104.0763 | $104.08 | $104.10 | $104.10 |
| Purchase #5 | $164.41 | 3.450% | $170.0821 | $170.08 | $170.10 | $170.10 |
| Purchase #6 | $102.66 | 5.314% | $108.1154 | $108.12 | $108.10 | $108.10 |
| Purchase #7 | $107.90 | 12.176% | $121.0379 | $121.04 | $121.05 | $121.00 |
| 7 purchase totals = | $718.91 | $772.6368 | $772.65 | $772.70 | $772.60 | |