| 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 | $90.30 | 10.705% | $99.9666 | $99.97 | $99.95 | $100.00 |
| Purchase #2 | $97.65 | 3.758% | $101.3197 | $101.32 | $101.30 | $101.30 |
| Purchase #3 | $27.49 | 9.738% | $30.167 | $30.17 | $30.15 | $30.20 |
| Purchase #4 | $136.46 | 9.253% | $149.0866 | $149.09 | $149.10 | $149.10 |
| Purchase #5 | $180.39 | 11.488% | $201.1132 | $201.11 | $201.10 | $201.10 |
| Purchase #6 | $146.75 | 7.266% | $157.4129 | $157.41 | $157.40 | $157.40 |
| Purchase #7 | $130.95 | 9.543% | $143.4466 | $143.45 | $143.45 | $143.40 |
| 7 purchase totals = | $809.99 | $882.5126 | $882.52 | $882.45 | $882.50 | |