| 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 | $75.52 | 6.695% | $80.5761 | $80.58 | $80.60 | $80.60 |
| Purchase #2 | $42.34 | 9.397% | $46.3187 | $46.32 | $46.30 | $46.30 |
| Purchase #3 | $143.78 | 9.453% | $157.3715 | $157.37 | $157.35 | $157.40 |
| Purchase #4 | $144.34 | 9.456% | $157.9888 | $157.99 | $158.00 | $158.00 |
| Purchase #5 | $115.29 | 10.793% | $127.7332 | $127.73 | $127.75 | $127.70 |
| Purchase #6 | $26.64 | 13.775% | $30.3097 | $30.31 | $30.30 | $30.30 |
| Purchase #7 | $29.87 | 13.340% | $33.8547 | $33.85 | $33.85 | $33.90 |
| 7 purchase totals = | $577.78 | $634.1527 | $634.15 | $634.15 | $634.20 | |