| 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 | $47.68 | 6.729% | $50.8884 | $50.89 | $50.90 | $50.90 |
| Purchase #2 | $153.26 | 6.815% | $163.7047 | $163.70 | $163.70 | $163.70 |
| Purchase #3 | $22.71 | 3.532% | $23.5121 | $23.51 | $23.50 | $23.50 |
| Purchase #4 | $11.79 | 11.648% | $13.1633 | $13.16 | $13.15 | $13.20 |
| Purchase #5 | $188.74 | 12.772% | $212.8459 | $212.85 | $212.85 | $212.80 |
| Purchase #6 | $146.78 | 11.511% | $163.6758 | $163.68 | $163.70 | $163.70 |
| Purchase #7 | $34.56 | 3.596% | $35.8028 | $35.80 | $35.80 | $35.80 |
| 7 purchase totals = | $605.52 | $663.5930 | $663.59 | $663.60 | $663.60 | |