| 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 | $89.90 | 8.366% | $97.421 | $97.42 | $97.40 | $97.40 |
| Purchase #2 | $141.53 | 11.502% | $157.8088 | $157.81 | $157.80 | $157.80 |
| Purchase #3 | $34.43 | 8.763% | $37.4471 | $37.45 | $37.45 | $37.40 |
| Purchase #4 | $134.93 | 11.141% | $149.9626 | $149.96 | $149.95 | $150.00 |
| Purchase #5 | $226.63 | 4.370% | $236.5337 | $236.53 | $236.55 | $236.50 |
| Purchase #6 | $234.27 | 11.439% | $261.0681 | $261.07 | $261.05 | $261.10 |
| Purchase #7 | $235.35 | 4.491% | $245.9196 | $245.92 | $245.90 | $245.90 |
| 7 purchase totals = | $1,097.04 | $1,186.1609 | $1,186.16 | $1,186.10 | $1,186.10 | |