| 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 | $9.99 | 11.383% | $11.1272 | $11.13 | $11.15 | $11.10 |
| Purchase #2 | $135.75 | 9.338% | $148.4263 | $148.43 | $148.45 | $148.40 |
| Purchase #3 | $27.29 | 11.496% | $30.4273 | $30.43 | $30.45 | $30.40 |
| Purchase #4 | $134.38 | 5.585% | $141.8851 | $141.89 | $141.90 | $141.90 |
| Purchase #5 | $94.78 | 5.488% | $99.9815 | $99.98 | $100.00 | $100.00 |
| Purchase #6 | $82.78 | 7.335% | $88.8519 | $88.85 | $88.85 | $88.90 |
| Purchase #7 | $127.56 | 3.542% | $132.0782 | $132.08 | $132.10 | $132.10 |
| 7 purchase totals = | $612.53 | $652.7775 | $652.79 | $652.90 | $652.80 | |