| 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 | $12.30 | 6.257% | $13.0696 | $13.07 | $13.05 | $13.10 |
| Purchase #2 | $102.66 | 9.663% | $112.58 | $112.58 | $112.60 | $112.60 |
| Purchase #3 | $240.54 | 12.715% | $271.1247 | $271.12 | $271.10 | $271.10 |
| Purchase #4 | $77.95 | 5.810% | $82.4789 | $82.48 | $82.50 | $82.50 |
| Purchase #5 | $154.71 | 7.107% | $165.7052 | $165.71 | $165.70 | $165.70 |
| Purchase #6 | $27.71 | 8.652% | $30.1075 | $30.11 | $30.10 | $30.10 |
| Purchase #7 | $36.76 | 10.583% | $40.6503 | $40.65 | $40.65 | $40.70 |
| 7 purchase totals = | $652.63 | $715.7162 | $715.72 | $715.70 | $715.80 | |