| 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 | $66.30 | 10.689% | $73.3868 | $73.39 | $73.40 | $73.40 |
| Purchase #2 | $71.82 | 10.120% | $79.0882 | $79.09 | $79.10 | $79.10 |
| Purchase #3 | $241.25 | 4.226% | $251.4452 | $251.45 | $251.45 | $251.40 |
| Purchase #4 | $163.49 | 11.746% | $182.6935 | $182.69 | $182.70 | $182.70 |
| Purchase #5 | $58.77 | 8.715% | $63.8918 | $63.89 | $63.90 | $63.90 |
| Purchase #6 | $78.92 | 8.698% | $85.7845 | $85.78 | $85.80 | $85.80 |
| Purchase #7 | $150.41 | 8.780% | $163.616 | $163.62 | $163.60 | $163.60 |
| 7 purchase totals = | $830.96 | $899.9060 | $899.91 | $899.95 | $899.90 | |