| 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 | $45.45 | 9.868% | $49.935 | $49.94 | $49.95 | $49.90 |
| Purchase #2 | $57.27 | 11.412% | $63.8057 | $63.81 | $63.80 | $63.80 |
| Purchase #3 | $228.42 | 8.637% | $248.1486 | $248.15 | $248.15 | $248.10 |
| Purchase #4 | $36.59 | 7.527% | $39.3441 | $39.34 | $39.35 | $39.30 |
| Purchase #5 | $217.61 | 7.710% | $234.3877 | $234.39 | $234.40 | $234.40 |
| Purchase #6 | $113.46 | 8.326% | $122.9067 | $122.91 | $122.90 | $122.90 |
| Purchase #7 | $58.89 | 4.512% | $61.5471 | $61.55 | $61.55 | $61.50 |
| 7 purchase totals = | $757.69 | $820.0749 | $820.09 | $820.10 | $819.90 | |