| 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 | $135.76 | 11.135% | $150.8769 | $150.88 | $150.90 | $150.90 |
| Purchase #2 | $10.30 | 7.315% | $11.0534 | $11.05 | $11.05 | $11.10 |
| Purchase #3 | $28.42 | 7.818% | $30.6419 | $30.64 | $30.65 | $30.60 |
| Purchase #4 | $10.74 | 10.874% | $11.9079 | $11.91 | $11.90 | $11.90 |
| Purchase #5 | $212.30 | 9.642% | $232.77 | $232.77 | $232.75 | $232.80 |
| Purchase #6 | $222.36 | 11.109% | $247.062 | $247.06 | $247.05 | $247.10 |
| Purchase #7 | $6.85 | 3.778% | $7.1088 | $7.11 | $7.10 | $7.10 |
| 7 purchase totals = | $626.73 | $691.4209 | $691.42 | $691.40 | $691.50 | |