| 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 | $162.37 | 4.684% | $169.9754 | $169.98 | $170.00 | $170.00 |
| Purchase #2 | $15.71 | 13.756% | $17.8711 | $17.87 | $17.85 | $17.90 |
| Purchase #3 | $116.92 | 13.360% | $132.5405 | $132.54 | $132.55 | $132.50 |
| Purchase #4 | $109.84 | 4.577% | $114.8674 | $114.87 | $114.85 | $114.90 |
| Purchase #5 | $239.46 | 5.785% | $253.3128 | $253.31 | $253.30 | $253.30 |
| Purchase #6 | $14.31 | 3.808% | $14.8549 | $14.85 | $14.85 | $14.90 |
| Purchase #7 | $32.71 | 3.624% | $33.8954 | $33.90 | $33.90 | $33.90 |
| 7 purchase totals = | $691.32 | $737.3175 | $737.32 | $737.30 | $737.40 | |