| 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 | $28.88 | 6.564% | $30.7757 | $30.78 | $30.80 | $30.80 |
| Purchase #2 | $203.70 | 7.221% | $218.4092 | $218.41 | $218.40 | $218.40 |
| Purchase #3 | $69.65 | 10.434% | $76.9173 | $76.92 | $76.90 | $76.90 |
| Purchase #4 | $187.58 | 13.210% | $212.3593 | $212.36 | $212.35 | $212.40 |
| Purchase #5 | $61.79 | 9.691% | $67.7781 | $67.78 | $67.80 | $67.80 |
| Purchase #6 | $99.31 | 6.108% | $105.3759 | $105.38 | $105.40 | $105.40 |
| Purchase #7 | $43.87 | 13.674% | $49.8688 | $49.87 | $49.85 | $49.90 |
| 7 purchase totals = | $694.78 | $761.4843 | $761.50 | $761.50 | $761.60 | |