| 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 | $131.72 | 4.383% | $137.4933 | $137.49 | $137.50 | $137.50 |
| Purchase #2 | $127.89 | 4.785% | $134.0095 | $134.01 | $134.00 | $134.00 |
| Purchase #3 | $28.71 | 7.741% | $30.9324 | $30.93 | $30.95 | $30.90 |
| Purchase #4 | $186.87 | 9.848% | $205.273 | $205.27 | $205.25 | $205.30 |
| Purchase #5 | $97.44 | 3.681% | $101.0268 | $101.03 | $101.05 | $101.00 |
| Purchase #6 | $41.77 | 13.686% | $47.4866 | $47.49 | $47.50 | $47.50 |
| Purchase #7 | $213.74 | 13.788% | $243.2105 | $243.21 | $243.20 | $243.20 |
| 7 purchase totals = | $828.14 | $899.4321 | $899.43 | $899.45 | $899.40 | |