| 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 | $12.32 | 3.255% | $12.721 | $12.72 | $12.70 | $12.70 |
| Purchase #2 | $19.30 | 13.253% | $21.8578 | $21.86 | $21.85 | $21.90 |
| Purchase #3 | $163.82 | 7.222% | $175.6511 | $175.65 | $175.65 | $175.70 |
| Purchase #4 | $14.28 | 13.520% | $16.2107 | $16.21 | $16.20 | $16.20 |
| Purchase #5 | $88.53 | 6.395% | $94.1915 | $94.19 | $94.20 | $94.20 |
| Purchase #6 | $161.32 | 8.689% | $175.3371 | $175.34 | $175.35 | $175.30 |
| Purchase #7 | $213.56 | 5.706% | $225.7457 | $225.75 | $225.75 | $225.70 |
| 7 purchase totals = | $673.13 | $721.7149 | $721.72 | $721.70 | $721.70 | |