| 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 | $124.40 | 13.237% | $140.8668 | $140.87 | $140.85 | $140.90 |
| Purchase #2 | $56.61 | 5.378% | $59.6545 | $59.65 | $59.65 | $59.70 |
| Purchase #3 | $27.82 | 8.152% | $30.0879 | $30.09 | $30.10 | $30.10 |
| Purchase #4 | $49.61 | 6.141% | $52.6566 | $52.66 | $52.65 | $52.70 |
| Purchase #5 | $172.83 | 13.776% | $196.6391 | $196.64 | $196.65 | $196.60 |
| Purchase #6 | $106.41 | 9.635% | $116.6626 | $116.66 | $116.65 | $116.70 |
| Purchase #7 | $197.55 | 9.272% | $215.8668 | $215.87 | $215.85 | $215.90 |
| 7 purchase totals = | $735.23 | $812.4343 | $812.44 | $812.40 | $812.60 | |