| 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 | $28.32 | 7.302% | $30.3879 | $30.39 | $30.40 | $30.40 |
| Purchase #2 | $236.67 | 11.118% | $262.983 | $262.98 | $263.00 | $263.00 |
| Purchase #3 | $212.28 | 6.420% | $225.9084 | $225.91 | $225.90 | $225.90 |
| Purchase #4 | $234.82 | 13.643% | $266.8565 | $266.86 | $266.85 | $266.90 |
| Purchase #5 | $17.89 | 3.534% | $18.5222 | $18.52 | $18.50 | $18.50 |
| Purchase #6 | $24.99 | 4.348% | $26.0766 | $26.08 | $26.10 | $26.10 |
| Purchase #7 | $37.93 | 8.779% | $41.2599 | $41.26 | $41.25 | $41.30 |
| 7 purchase totals = | $792.90 | $871.9945 | $872.00 | $872.00 | $872.10 | |