| 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 | $157.77 | 7.382% | $169.4166 | $169.42 | $169.40 | $169.40 |
| Purchase #2 | $150.79 | 9.214% | $164.6838 | $164.68 | $164.70 | $164.70 |
| Purchase #3 | $45.31 | 8.231% | $49.0395 | $49.04 | $49.05 | $49.00 |
| Purchase #4 | $109.48 | 12.118% | $122.7468 | $122.75 | $122.75 | $122.70 |
| Purchase #5 | $48.66 | 3.668% | $50.4448 | $50.44 | $50.45 | $50.40 |
| Purchase #6 | $15.42 | 3.731% | $15.9953 | $16.00 | $16.00 | $16.00 |
| Purchase #7 | $59.46 | 11.619% | $66.3687 | $66.37 | $66.35 | $66.40 |
| 7 purchase totals = | $586.89 | $638.6955 | $638.70 | $638.70 | $638.60 | |