| 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 | $100.30 | 5.557% | $105.8737 | $105.87 | $105.85 | $105.90 |
| Purchase #2 | $101.47 | 11.553% | $113.1928 | $113.19 | $113.20 | $113.20 |
| Purchase #3 | $210.71 | 9.718% | $231.1868 | $231.19 | $231.20 | $231.20 |
| Purchase #4 | $43.69 | 6.148% | $46.3761 | $46.38 | $46.40 | $46.40 |
| Purchase #5 | $24.31 | 10.175% | $26.7835 | $26.78 | $26.80 | $26.80 |
| Purchase #6 | $122.74 | 6.792% | $131.0765 | $131.08 | $131.10 | $131.10 |
| Purchase #7 | $107.27 | 9.704% | $117.6795 | $117.68 | $117.70 | $117.70 |
| 7 purchase totals = | $710.49 | $772.1689 | $772.17 | $772.25 | $772.30 | |