| 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 | $221.79 | 4.371% | $231.4844 | $231.48 | $231.50 | $231.50 |
| Purchase #2 | $166.30 | 3.299% | $171.7862 | $171.79 | $171.80 | $171.80 |
| Purchase #3 | $198.53 | 8.695% | $215.7922 | $215.79 | $215.80 | $215.80 |
| Purchase #4 | $79.61 | 8.568% | $86.431 | $86.43 | $86.45 | $86.40 |
| Purchase #5 | $64.62 | 9.523% | $70.7738 | $70.77 | $70.75 | $70.80 |
| Purchase #6 | $99.54 | 9.218% | $108.7156 | $108.72 | $108.70 | $108.70 |
| Purchase #7 | $78.35 | 7.576% | $84.2858 | $84.29 | $84.30 | $84.30 |
| 7 purchase totals = | $908.74 | $969.2690 | $969.27 | $969.30 | $969.30 | |