| 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 | $28.46 | 5.213% | $29.9436 | $29.94 | $29.95 | $29.90 |
| Purchase #2 | $117.70 | 10.413% | $129.9561 | $129.96 | $129.95 | $130.00 |
| Purchase #3 | $157.36 | 4.768% | $164.8629 | $164.86 | $164.85 | $164.90 |
| Purchase #4 | $97.58 | 4.605% | $102.0736 | $102.07 | $102.05 | $102.10 |
| Purchase #5 | $70.40 | 11.447% | $78.4587 | $78.46 | $78.45 | $78.50 |
| Purchase #6 | $102.34 | 10.543% | $113.1297 | $113.13 | $113.15 | $113.10 |
| Purchase #7 | $211.86 | 11.669% | $236.5819 | $236.58 | $236.60 | $236.60 |
| 7 purchase totals = | $785.70 | $855.0065 | $855.00 | $855.00 | $855.10 | |