| 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 | $120.66 | 10.575% | $133.4198 | $133.42 | $133.40 | $133.40 |
| Purchase #2 | $146.99 | 5.553% | $155.1524 | $155.15 | $155.15 | $155.20 |
| Purchase #3 | $117.95 | 4.138% | $122.8308 | $122.83 | $122.85 | $122.80 |
| Purchase #4 | $54.54 | 8.822% | $59.3515 | $59.35 | $59.35 | $59.40 |
| Purchase #5 | $146.36 | 12.288% | $164.3447 | $164.34 | $164.35 | $164.30 |
| Purchase #6 | $28.80 | 4.387% | $30.0635 | $30.06 | $30.05 | $30.10 |
| Purchase #7 | $117.90 | 5.241% | $124.0791 | $124.08 | $124.10 | $124.10 |
| 7 purchase totals = | $733.20 | $789.2418 | $789.23 | $789.25 | $789.30 | |