| 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 | $21.72 | 9.874% | $23.8646 | $23.86 | $23.85 | $23.90 |
| Purchase #2 | $21.34 | 5.619% | $22.5391 | $22.54 | $22.55 | $22.50 |
| Purchase #3 | $122.25 | 9.649% | $134.0459 | $134.05 | $134.05 | $134.00 |
| Purchase #4 | $45.35 | 6.473% | $48.2855 | $48.29 | $48.30 | $48.30 |
| Purchase #5 | $116.66 | 6.363% | $124.0831 | $124.08 | $124.10 | $124.10 |
| Purchase #6 | $188.61 | 6.244% | $200.3868 | $200.39 | $200.40 | $200.40 |
| Purchase #7 | $131.53 | 3.559% | $136.2112 | $136.21 | $136.20 | $136.20 |
| 7 purchase totals = | $647.46 | $689.4162 | $689.42 | $689.45 | $689.40 | |