| 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 | $106.37 | 13.167% | $120.3757 | $120.38 | $120.40 | $120.40 |
| Purchase #2 | $55.99 | 9.257% | $61.173 | $61.17 | $61.15 | $61.20 |
| Purchase #3 | $93.79 | 13.533% | $106.4826 | $106.48 | $106.50 | $106.50 |
| Purchase #4 | $154.41 | 12.371% | $173.5121 | $173.51 | $173.50 | $173.50 |
| Purchase #5 | $17.71 | 13.517% | $20.1039 | $20.10 | $20.10 | $20.10 |
| Purchase #6 | $35.40 | 7.759% | $38.1467 | $38.15 | $38.15 | $38.10 |
| Purchase #7 | $77.43 | 12.454% | $87.0731 | $87.07 | $87.05 | $87.10 |
| 7 purchase totals = | $541.10 | $606.8671 | $606.86 | $606.85 | $606.90 | |