| 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 | $28.54 | 5.187% | $30.0204 | $30.02 | $30.00 | $30.00 |
| Purchase #2 | $51.54 | 11.394% | $57.4125 | $57.41 | $57.40 | $57.40 |
| Purchase #3 | $164.42 | 3.550% | $170.2569 | $170.26 | $170.25 | $170.30 |
| Purchase #4 | $114.81 | 12.792% | $129.4965 | $129.50 | $129.50 | $129.50 |
| Purchase #5 | $160.93 | 7.357% | $172.7696 | $172.77 | $172.75 | $172.80 |
| Purchase #6 | $167.45 | 12.243% | $187.9509 | $187.95 | $187.95 | $188.00 |
| Purchase #7 | $169.68 | 12.362% | $190.6558 | $190.66 | $190.65 | $190.70 |
| 7 purchase totals = | $857.37 | $938.5626 | $938.57 | $938.50 | $938.70 | |