| 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 | $63.88 | 4.684% | $66.8721 | $66.87 | $66.85 | $66.90 |
| Purchase #2 | $146.30 | 13.803% | $166.4938 | $166.49 | $166.50 | $166.50 |
| Purchase #3 | $155.69 | 7.237% | $166.9573 | $166.96 | $166.95 | $167.00 |
| Purchase #4 | $163.29 | 4.577% | $170.7638 | $170.76 | $170.75 | $170.80 |
| Purchase #5 | $127.47 | 12.627% | $143.5656 | $143.57 | $143.55 | $143.60 |
| Purchase #6 | $163.46 | 4.551% | $170.8991 | $170.90 | $170.90 | $170.90 |
| Purchase #7 | $17.62 | 4.796% | $18.4651 | $18.47 | $18.45 | $18.50 |
| 7 purchase totals = | $837.71 | $904.0168 | $904.02 | $903.95 | $904.20 | |