| 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 | $27.52 | 12.234% | $30.8868 | $30.89 | $30.90 | $30.90 |
| Purchase #2 | $133.81 | 7.166% | $143.3988 | $143.40 | $143.40 | $143.40 |
| Purchase #3 | $193.36 | 12.108% | $216.772 | $216.77 | $216.75 | $216.80 |
| Purchase #4 | $16.66 | 6.770% | $17.7879 | $17.79 | $17.80 | $17.80 |
| Purchase #5 | $143.52 | 7.776% | $154.6801 | $154.68 | $154.70 | $154.70 |
| Purchase #6 | $74.49 | 7.484% | $80.0648 | $80.06 | $80.05 | $80.10 |
| Purchase #7 | $109.28 | 6.232% | $116.0903 | $116.09 | $116.10 | $116.10 |
| 7 purchase totals = | $698.64 | $759.6807 | $759.68 | $759.70 | $759.80 | |