| 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 | $171.98 | 10.720% | $190.4163 | $190.42 | $190.40 | $190.40 |
| Purchase #2 | $141.51 | 13.107% | $160.0577 | $160.06 | $160.05 | $160.10 |
| Purchase #3 | $221.61 | 3.632% | $229.6589 | $229.66 | $229.65 | $229.70 |
| Purchase #4 | $7.97 | 7.716% | $8.585 | $8.59 | $8.60 | $8.60 |
| Purchase #5 | $199.48 | 7.690% | $214.82 | $214.82 | $214.80 | $214.80 |
| Purchase #6 | $91.43 | 11.735% | $102.1593 | $102.16 | $102.15 | $102.20 |
| Purchase #7 | $26.81 | 12.286% | $30.1039 | $30.10 | $30.10 | $30.10 |
| 7 purchase totals = | $860.79 | $935.8011 | $935.81 | $935.75 | $935.90 | |