| 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 | $130.45 | 13.451% | $147.9968 | $148.00 | $148.00 | $148.00 |
| Purchase #2 | $171.57 | 9.634% | $188.0991 | $188.10 | $188.10 | $188.10 |
| Purchase #3 | $36.79 | 11.185% | $40.905 | $40.91 | $40.90 | $40.90 |
| Purchase #4 | $26.45 | 9.490% | $28.9601 | $28.96 | $28.95 | $29.00 |
| Purchase #5 | $106.90 | 9.108% | $116.6365 | $116.64 | $116.65 | $116.60 |
| Purchase #6 | $195.47 | 6.478% | $208.1325 | $208.13 | $208.15 | $208.10 |
| Purchase #7 | $75.37 | 12.378% | $84.6993 | $84.70 | $84.70 | $84.70 |
| 7 purchase totals = | $743.00 | $815.4293 | $815.44 | $815.45 | $815.40 | |