| 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 | $28.26 | 7.871% | $30.4843 | $30.48 | $30.50 | $30.50 |
| Purchase #2 | $125.59 | 7.546% | $135.067 | $135.07 | $135.05 | $135.10 |
| Purchase #3 | $198.69 | 5.377% | $209.3736 | $209.37 | $209.35 | $209.40 |
| Purchase #4 | $205.66 | 13.857% | $234.1583 | $234.16 | $234.15 | $234.20 |
| Purchase #5 | $81.83 | 7.822% | $88.2307 | $88.23 | $88.25 | $88.20 |
| Purchase #6 | $223.66 | 4.527% | $233.7851 | $233.79 | $233.80 | $233.80 |
| Purchase #7 | $54.59 | 13.190% | $61.7904 | $61.79 | $61.80 | $61.80 |
| 7 purchase totals = | $918.28 | $992.8894 | $992.89 | $992.90 | $993.00 | |