| 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 | $19.39 | 11.273% | $21.5758 | $21.58 | $21.60 | $21.60 |
| Purchase #2 | $102.60 | 13.585% | $116.5382 | $116.54 | $116.55 | $116.50 |
| Purchase #3 | $66.71 | 10.419% | $73.6605 | $73.66 | $73.65 | $73.70 |
| Purchase #4 | $107.42 | 5.426% | $113.2486 | $113.25 | $113.25 | $113.20 |
| Purchase #5 | $82.32 | 4.363% | $85.9116 | $85.91 | $85.90 | $85.90 |
| Purchase #6 | $113.92 | 7.325% | $122.2646 | $122.26 | $122.25 | $122.30 |
| Purchase #7 | $111.99 | 8.462% | $121.4666 | $121.47 | $121.45 | $121.50 |
| 7 purchase totals = | $604.35 | $654.6659 | $654.67 | $654.65 | $654.70 | |