| 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 | $28.25 | 9.439% | $30.9165 | $30.92 | $30.90 | $30.90 |
| Purchase #2 | $21.96 | 5.554% | $23.1797 | $23.18 | $23.20 | $23.20 |
| Purchase #3 | $35.69 | 3.669% | $36.9995 | $37.00 | $37.00 | $37.00 |
| Purchase #4 | $62.26 | 5.486% | $65.6756 | $65.68 | $65.70 | $65.70 |
| Purchase #5 | $200.56 | 10.215% | $221.0472 | $221.05 | $221.05 | $221.00 |
| Purchase #6 | $138.47 | 8.524% | $150.2732 | $150.27 | $150.25 | $150.30 |
| Purchase #7 | $241.28 | 11.227% | $268.3685 | $268.37 | $268.35 | $268.40 |
| 7 purchase totals = | $728.47 | $796.4602 | $796.47 | $796.45 | $796.50 | |