| 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 | $29.75 | 3.309% | $30.7344 | $30.73 | $30.75 | $30.70 |
| Purchase #2 | $120.40 | 8.198% | $130.2704 | $130.27 | $130.25 | $130.30 |
| Purchase #3 | $56.56 | 11.186% | $62.8868 | $62.89 | $62.90 | $62.90 |
| Purchase #4 | $249.48 | 3.387% | $257.9299 | $257.93 | $257.95 | $257.90 |
| Purchase #5 | $102.40 | 11.296% | $113.9671 | $113.97 | $113.95 | $114.00 |
| Purchase #6 | $174.50 | 3.158% | $180.0107 | $180.01 | $180.00 | $180.00 |
| Purchase #7 | $108.84 | 6.656% | $116.0844 | $116.08 | $116.10 | $116.10 |
| 7 purchase totals = | $841.93 | $891.8837 | $891.88 | $891.90 | $891.90 | |