| 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 | $27.69 | 8.563% | $30.0611 | $30.06 | $30.05 | $30.10 |
| Purchase #2 | $19.84 | 4.226% | $20.6784 | $20.68 | $20.70 | $20.70 |
| Purchase #3 | $185.87 | 5.531% | $196.1505 | $196.15 | $196.15 | $196.20 |
| Purchase #4 | $193.78 | 7.614% | $208.5344 | $208.53 | $208.55 | $208.50 |
| Purchase #5 | $15.88 | 3.214% | $16.3904 | $16.39 | $16.40 | $16.40 |
| Purchase #6 | $207.99 | 11.195% | $231.2745 | $231.27 | $231.25 | $231.30 |
| Purchase #7 | $245.76 | 12.373% | $276.1679 | $276.17 | $276.15 | $276.20 |
| 7 purchase totals = | $896.81 | $979.2572 | $979.25 | $979.25 | $979.40 | |