| 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 | $37.92 | 12.718% | $42.7427 | $42.74 | $42.75 | $42.70 |
| Purchase #2 | $107.46 | 13.766% | $122.2529 | $122.25 | $122.25 | $122.30 |
| Purchase #3 | $187.92 | 10.321% | $207.3152 | $207.32 | $207.30 | $207.30 |
| Purchase #4 | $14.71 | 8.603% | $15.9755 | $15.98 | $16.00 | $16.00 |
| Purchase #5 | $113.37 | 8.339% | $122.8239 | $122.82 | $122.80 | $122.80 |
| Purchase #6 | $43.60 | 10.581% | $48.2133 | $48.21 | $48.20 | $48.20 |
| Purchase #7 | $105.29 | 8.414% | $114.1491 | $114.15 | $114.15 | $114.10 |
| 7 purchase totals = | $610.27 | $673.4726 | $673.47 | $673.45 | $673.40 | |