| 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 | $30.71 | 10.175% | $33.8347 | $33.83 | $33.85 | $33.80 |
| Purchase #2 | $73.53 | 6.247% | $78.1234 | $78.12 | $78.10 | $78.10 |
| Purchase #3 | $21.57 | 8.741% | $23.4554 | $23.46 | $23.45 | $23.50 |
| Purchase #4 | $145.99 | 11.857% | $163.3 | $163.30 | $163.30 | $163.30 |
| Purchase #5 | $30.89 | 5.334% | $32.5377 | $32.54 | $32.55 | $32.50 |
| Purchase #6 | $15.57 | 9.276% | $17.0143 | $17.01 | $17.00 | $17.00 |
| Purchase #7 | $137.76 | 6.377% | $146.545 | $146.55 | $146.55 | $146.50 |
| 7 purchase totals = | $456.02 | $494.8105 | $494.81 | $494.80 | $494.70 | |