| 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 | $13.79 | 7.704% | $14.8524 | $14.85 | $14.85 | $14.90 |
| Purchase #2 | $73.71 | 7.867% | $79.5088 | $79.51 | $79.50 | $79.50 |
| Purchase #3 | $146.85 | 11.225% | $163.3339 | $163.33 | $163.35 | $163.30 |
| Purchase #4 | $28.71 | 3.216% | $29.6333 | $29.63 | $29.65 | $29.60 |
| Purchase #5 | $5.78 | 12.289% | $6.4903 | $6.49 | $6.50 | $6.50 |
| Purchase #6 | $218.26 | 10.547% | $241.2799 | $241.28 | $241.30 | $241.30 |
| Purchase #7 | $27.54 | 10.282% | $30.3717 | $30.37 | $30.35 | $30.40 |
| 7 purchase totals = | $514.64 | $565.4703 | $565.46 | $565.50 | $565.50 | |