| 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 | $169.40 | 3.790% | $175.8203 | $175.82 | $175.80 | $175.80 |
| Purchase #2 | $55.41 | 10.618% | $61.2934 | $61.29 | $61.30 | $61.30 |
| Purchase #3 | $30.98 | 8.566% | $33.6337 | $33.63 | $33.65 | $33.60 |
| Purchase #4 | $149.26 | 3.710% | $154.7975 | $154.80 | $154.80 | $154.80 |
| Purchase #5 | $25.86 | 13.447% | $29.3374 | $29.34 | $29.35 | $29.30 |
| Purchase #6 | $38.79 | 3.387% | $40.1038 | $40.10 | $40.10 | $40.10 |
| Purchase #7 | $76.41 | 12.553% | $86.0017 | $86.00 | $86.00 | $86.00 |
| 7 purchase totals = | $546.11 | $580.9878 | $580.98 | $581.00 | $580.90 | |