| 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 | $187.26 | 13.689% | $212.894 | $212.89 | $212.90 | $212.90 |
| Purchase #2 | $208.72 | 10.747% | $231.1511 | $231.15 | $231.15 | $231.20 |
| Purchase #3 | $187.72 | 11.746% | $209.7696 | $209.77 | $209.75 | $209.80 |
| Purchase #4 | $81.57 | 10.648% | $90.2556 | $90.26 | $90.25 | $90.30 |
| Purchase #5 | $180.48 | 5.264% | $189.9805 | $189.98 | $190.00 | $190.00 |
| Purchase #6 | $129.49 | 5.531% | $136.6521 | $136.65 | $136.65 | $136.70 |
| Purchase #7 | $227.47 | 11.322% | $253.2242 | $253.22 | $253.20 | $253.20 |
| 7 purchase totals = | $1,202.71 | $1,323.9271 | $1,323.92 | $1,323.90 | $1,324.10 | |