| 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 | $121.83 | 12.356% | $136.8833 | $136.88 | $136.90 | $136.90 |
| Purchase #2 | $76.54 | 7.250% | $82.0892 | $82.09 | $82.10 | $82.10 |
| Purchase #3 | $207.40 | 9.817% | $227.7605 | $227.76 | $227.75 | $227.80 |
| Purchase #4 | $86.55 | 9.625% | $94.8804 | $94.88 | $94.90 | $94.90 |
| Purchase #5 | $228.29 | 4.682% | $238.9785 | $238.98 | $239.00 | $239.00 |
| Purchase #6 | $26.93 | 12.583% | $30.3186 | $30.32 | $30.30 | $30.30 |
| Purchase #7 | $22.93 | 10.648% | $25.3716 | $25.37 | $25.35 | $25.40 |
| 7 purchase totals = | $770.47 | $836.2821 | $836.28 | $836.30 | $836.40 | |