| 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 | $11.34 | 9.169% | $12.3798 | $12.38 | $12.40 | $12.40 |
| Purchase #2 | $144.29 | 13.565% | $163.8629 | $163.86 | $163.85 | $163.90 |
| Purchase #3 | $100.34 | 7.552% | $107.9177 | $107.92 | $107.90 | $107.90 |
| Purchase #4 | $79.36 | 6.345% | $84.3954 | $84.40 | $84.40 | $84.40 |
| Purchase #5 | $236.99 | 10.631% | $262.1844 | $262.18 | $262.20 | $262.20 |
| Purchase #6 | $140.91 | 12.712% | $158.8225 | $158.82 | $158.80 | $158.80 |
| Purchase #7 | $116.81 | 3.857% | $121.3154 | $121.32 | $121.30 | $121.30 |
| 7 purchase totals = | $830.04 | $910.8781 | $910.88 | $910.85 | $910.90 | |