| 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 | $27.84 | 10.553% | $30.778 | $30.78 | $30.80 | $30.80 |
| Purchase #2 | $82.92 | 7.750% | $89.3463 | $89.35 | $89.35 | $89.30 |
| Purchase #3 | $133.85 | 9.314% | $146.3168 | $146.32 | $146.30 | $146.30 |
| Purchase #4 | $138.55 | 6.354% | $147.3535 | $147.35 | $147.35 | $147.40 |
| Purchase #5 | $93.72 | 9.861% | $102.9617 | $102.96 | $102.95 | $103.00 |
| Purchase #6 | $113.59 | 6.653% | $121.1471 | $121.15 | $121.15 | $121.10 |
| Purchase #7 | $204.83 | 6.486% | $218.1153 | $218.12 | $218.10 | $218.10 |
| 7 purchase totals = | $795.30 | $856.0187 | $856.03 | $856.00 | $856.00 | |