| 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 | $12.28 | 4.669% | $12.8534 | $12.85 | $12.85 | $12.90 |
| Purchase #2 | $246.71 | 10.313% | $272.1532 | $272.15 | $272.15 | $272.20 |
| Purchase #3 | $38.53 | 7.211% | $41.3084 | $41.31 | $41.30 | $41.30 |
| Purchase #4 | $186.92 | 5.743% | $197.6548 | $197.65 | $197.65 | $197.70 |
| Purchase #5 | $38.54 | 3.513% | $39.8939 | $39.89 | $39.90 | $39.90 |
| Purchase #6 | $77.70 | 6.660% | $82.8748 | $82.87 | $82.85 | $82.90 |
| Purchase #7 | $12.71 | 3.736% | $13.1848 | $13.18 | $13.20 | $13.20 |
| 7 purchase totals = | $613.39 | $659.9233 | $659.90 | $659.90 | $660.10 | |