| 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 | $139.72 | 8.377% | $151.4243 | $151.42 | $151.40 | $151.40 |
| Purchase #2 | $116.90 | 6.315% | $124.2822 | $124.28 | $124.30 | $124.30 |
| Purchase #3 | $100.92 | 13.133% | $114.1738 | $114.17 | $114.15 | $114.20 |
| Purchase #4 | $121.30 | 9.104% | $132.3432 | $132.34 | $132.35 | $132.30 |
| Purchase #5 | $149.72 | 12.767% | $168.8348 | $168.83 | $168.85 | $168.80 |
| Purchase #6 | $107.81 | 9.865% | $118.4455 | $118.45 | $118.45 | $118.40 |
| Purchase #7 | $88.93 | 9.531% | $97.4059 | $97.41 | $97.40 | $97.40 |
| 7 purchase totals = | $825.30 | $906.9097 | $906.90 | $906.90 | $906.80 | |