| 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 | $21.73 | 6.454% | $23.1325 | $23.13 | $23.15 | $23.10 |
| Purchase #2 | $189.35 | 12.282% | $212.606 | $212.61 | $212.60 | $212.60 |
| Purchase #3 | $146.35 | 12.395% | $164.4901 | $164.49 | $164.50 | $164.50 |
| Purchase #4 | $31.39 | 11.651% | $35.0472 | $35.05 | $35.05 | $35.00 |
| Purchase #5 | $234.93 | 11.200% | $261.2422 | $261.24 | $261.25 | $261.20 |
| Purchase #6 | $75.45 | 13.811% | $85.8704 | $85.87 | $85.85 | $85.90 |
| Purchase #7 | $102.92 | 3.375% | $106.3936 | $106.39 | $106.40 | $106.40 |
| 7 purchase totals = | $802.12 | $888.7820 | $888.78 | $888.80 | $888.70 | |