| 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 | $18.36 | 8.508% | $19.9221 | $19.92 | $19.90 | $19.90 |
| Purchase #2 | $5.32 | 3.147% | $5.4874 | $5.49 | $5.50 | $5.50 |
| Purchase #3 | $135.67 | 13.557% | $154.0628 | $154.06 | $154.05 | $154.10 |
| Purchase #4 | $27.42 | 12.524% | $30.8541 | $30.85 | $30.85 | $30.90 |
| Purchase #5 | $236.96 | 11.858% | $265.0587 | $265.06 | $265.05 | $265.10 |
| Purchase #6 | $106.44 | 10.379% | $117.4874 | $117.49 | $117.50 | $117.50 |
| Purchase #7 | $101.84 | 11.490% | $113.5414 | $113.54 | $113.55 | $113.50 |
| 7 purchase totals = | $632.01 | $706.4139 | $706.41 | $706.40 | $706.50 | |