| 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 | $35.52 | 13.722% | $40.3941 | $40.39 | $40.40 | $40.40 |
| Purchase #2 | $234.51 | 6.369% | $249.4459 | $249.45 | $249.45 | $249.40 |
| Purchase #3 | $125.79 | 8.358% | $136.3035 | $136.30 | $136.30 | $136.30 |
| Purchase #4 | $27.45 | 9.493% | $30.0558 | $30.06 | $30.05 | $30.10 |
| Purchase #5 | $108.99 | 9.832% | $119.7059 | $119.71 | $119.70 | $119.70 |
| Purchase #6 | $122.77 | 8.656% | $133.397 | $133.40 | $133.40 | $133.40 |
| Purchase #7 | $193.91 | 9.619% | $212.5622 | $212.56 | $212.55 | $212.60 |
| 7 purchase totals = | $848.94 | $921.8644 | $921.87 | $921.85 | $921.90 | |