| 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 | $150.59 | 9.447% | $164.8162 | $164.82 | $164.80 | $164.80 |
| Purchase #2 | $36.61 | 12.725% | $41.2686 | $41.27 | $41.25 | $41.30 |
| Purchase #3 | $185.50 | 5.358% | $195.4391 | $195.44 | $195.45 | $195.40 |
| Purchase #4 | $81.79 | 5.844% | $86.5698 | $86.57 | $86.55 | $86.60 |
| Purchase #5 | $119.65 | 12.575% | $134.696 | $134.70 | $134.70 | $134.70 |
| Purchase #6 | $64.34 | 10.728% | $71.2424 | $71.24 | $71.25 | $71.20 |
| Purchase #7 | $30.96 | 9.641% | $33.9449 | $33.94 | $33.95 | $33.90 |
| 7 purchase totals = | $669.44 | $727.9770 | $727.98 | $727.95 | $727.90 | |