| 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 | $28.28 | 8.639% | $30.7231 | $30.72 | $30.70 | $30.70 |
| Purchase #2 | $65.36 | 8.184% | $70.7091 | $70.71 | $70.70 | $70.70 |
| Purchase #3 | $170.83 | 11.388% | $190.2841 | $190.28 | $190.30 | $190.30 |
| Purchase #4 | $88.54 | 12.258% | $99.3932 | $99.39 | $99.40 | $99.40 |
| Purchase #5 | $67.98 | 10.437% | $75.0751 | $75.08 | $75.10 | $75.10 |
| Purchase #6 | $61.84 | 7.675% | $66.5862 | $66.59 | $66.60 | $66.60 |
| Purchase #7 | $157.50 | 3.710% | $163.3433 | $163.34 | $163.35 | $163.30 |
| 7 purchase totals = | $640.33 | $696.1141 | $696.11 | $696.15 | $696.10 | |