| 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 | $151.60 | 7.873% | $163.5355 | $163.54 | $163.55 | $163.50 |
| Purchase #2 | $77.62 | 13.684% | $88.2415 | $88.24 | $88.25 | $88.20 |
| Purchase #3 | $146.75 | 7.136% | $157.2221 | $157.22 | $157.20 | $157.20 |
| Purchase #4 | $14.42 | 5.584% | $15.2252 | $15.23 | $15.25 | $15.20 |
| Purchase #5 | $66.31 | 5.648% | $70.0552 | $70.06 | $70.05 | $70.10 |
| Purchase #6 | $64.36 | 3.641% | $66.7033 | $66.70 | $66.70 | $66.70 |
| Purchase #7 | $97.38 | 10.833% | $107.9292 | $107.93 | $107.95 | $107.90 |
| 7 purchase totals = | $618.44 | $668.9120 | $668.92 | $668.95 | $668.80 | |