| 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 | $70.89 | 6.603% | $75.5709 | $75.57 | $75.55 | $75.60 |
| Purchase #2 | $84.72 | 3.324% | $87.5361 | $87.54 | $87.55 | $87.50 |
| Purchase #3 | $205.77 | 12.445% | $231.3781 | $231.38 | $231.40 | $231.40 |
| Purchase #4 | $172.73 | 10.526% | $190.9116 | $190.91 | $190.90 | $190.90 |
| Purchase #5 | $28.97 | 5.611% | $30.5955 | $30.60 | $30.60 | $30.60 |
| Purchase #6 | $236.91 | 4.273% | $247.0332 | $247.03 | $247.05 | $247.00 |
| Purchase #7 | $113.91 | 12.118% | $127.7136 | $127.71 | $127.70 | $127.70 |
| 7 purchase totals = | $913.90 | $990.7390 | $990.74 | $990.75 | $990.70 | |