| 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 | $28.37 | 6.743% | $30.283 | $30.28 | $30.30 | $30.30 |
| Purchase #2 | $110.50 | 5.528% | $116.6084 | $116.61 | $116.60 | $116.60 |
| Purchase #3 | $237.61 | 13.796% | $270.3907 | $270.39 | $270.40 | $270.40 |
| Purchase #4 | $124.36 | 9.468% | $136.1344 | $136.13 | $136.15 | $136.10 |
| Purchase #5 | $174.49 | 12.834% | $196.884 | $196.88 | $196.90 | $196.90 |
| Purchase #6 | $39.33 | 11.812% | $43.9757 | $43.98 | $44.00 | $44.00 |
| Purchase #7 | $132.44 | 8.681% | $143.9371 | $143.94 | $143.95 | $143.90 |
| 7 purchase totals = | $847.10 | $938.2133 | $938.21 | $938.30 | $938.20 | |