| 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 | $99.94 | 7.786% | $107.7213 | $107.72 | $107.70 | $107.70 |
| Purchase #2 | $40.44 | 5.206% | $42.5453 | $42.55 | $42.55 | $42.50 |
| Purchase #3 | $227.26 | 3.874% | $236.0641 | $236.06 | $236.05 | $236.10 |
| Purchase #4 | $28.30 | 8.847% | $30.8037 | $30.80 | $30.80 | $30.80 |
| Purchase #5 | $200.84 | 3.714% | $208.2992 | $208.30 | $208.30 | $208.30 |
| Purchase #6 | $202.89 | 8.106% | $219.3363 | $219.34 | $219.35 | $219.30 |
| Purchase #7 | $24.29 | 7.492% | $26.1098 | $26.11 | $26.10 | $26.10 |
| 7 purchase totals = | $823.96 | $870.8797 | $870.88 | $870.85 | $870.80 | |