| 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 | $17.34 | 7.694% | $18.6741 | $18.67 | $18.65 | $18.70 |
| Purchase #2 | $86.26 | 12.820% | $97.3185 | $97.32 | $97.30 | $97.30 |
| Purchase #3 | $175.41 | 7.219% | $188.0728 | $188.07 | $188.05 | $188.10 |
| Purchase #4 | $225.92 | 5.304% | $237.9028 | $237.90 | $237.90 | $237.90 |
| Purchase #5 | $112.87 | 12.569% | $127.0566 | $127.06 | $127.05 | $127.10 |
| Purchase #6 | $179.89 | 10.156% | $198.1596 | $198.16 | $198.15 | $198.20 |
| Purchase #7 | $148.66 | 11.681% | $166.025 | $166.03 | $166.05 | $166.00 |
| 7 purchase totals = | $946.35 | $1,033.2094 | $1,033.21 | $1,033.15 | $1,033.30 | |