| 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 | $97.81 | 9.131% | $106.741 | $106.74 | $106.75 | $106.70 |
| Purchase #2 | $99.83 | 10.755% | $110.5667 | $110.57 | $110.55 | $110.60 |
| Purchase #3 | $28.96 | 6.482% | $30.8372 | $30.84 | $30.85 | $30.80 |
| Purchase #4 | $63.74 | 5.396% | $67.1794 | $67.18 | $67.20 | $67.20 |
| Purchase #5 | $151.91 | 3.300% | $156.923 | $156.92 | $156.90 | $156.90 |
| Purchase #6 | $42.70 | 12.147% | $47.8868 | $47.89 | $47.90 | $47.90 |
| Purchase #7 | $55.80 | 9.860% | $61.3019 | $61.30 | $61.30 | $61.30 |
| 7 purchase totals = | $540.75 | $581.4360 | $581.44 | $581.45 | $581.40 | |