| 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 | $170.73 | 11.821% | $190.912 | $190.91 | $190.90 | $190.90 |
| Purchase #2 | $20.53 | 7.583% | $22.0868 | $22.09 | $22.10 | $22.10 |
| Purchase #3 | $191.34 | 8.172% | $206.9763 | $206.98 | $207.00 | $207.00 |
| Purchase #4 | $29.79 | 3.812% | $30.9256 | $30.93 | $30.95 | $30.90 |
| Purchase #5 | $193.25 | 11.324% | $215.1336 | $215.13 | $215.15 | $215.10 |
| Purchase #6 | $124.59 | 12.463% | $140.1177 | $140.12 | $140.10 | $140.10 |
| Purchase #7 | $83.27 | 6.823% | $88.9515 | $88.95 | $88.95 | $89.00 |
| 7 purchase totals = | $813.50 | $895.1035 | $895.11 | $895.15 | $895.10 | |