| 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 | $193.82 | 10.350% | $213.8804 | $213.88 | $213.90 | $213.90 |
| Purchase #2 | $116.59 | 9.744% | $127.9505 | $127.95 | $127.95 | $128.00 |
| Purchase #3 | $105.30 | 8.639% | $114.3969 | $114.40 | $114.40 | $114.40 |
| Purchase #4 | $122.97 | 3.368% | $127.1116 | $127.11 | $127.10 | $127.10 |
| Purchase #5 | $211.36 | 11.702% | $236.0933 | $236.09 | $236.10 | $236.10 |
| Purchase #6 | $25.68 | 10.684% | $28.4237 | $28.42 | $28.40 | $28.40 |
| Purchase #7 | $19.30 | 10.235% | $21.2754 | $21.28 | $21.30 | $21.30 |
| 7 purchase totals = | $795.02 | $869.1318 | $869.13 | $869.15 | $869.20 | |