| 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 | $28.31 | 9.110% | $30.889 | $30.89 | $30.90 | $30.90 |
| Purchase #2 | $195.73 | 10.451% | $216.1857 | $216.19 | $216.20 | $216.20 |
| Purchase #3 | $174.30 | 8.123% | $188.4584 | $188.46 | $188.45 | $188.50 |
| Purchase #4 | $133.90 | 6.716% | $142.8927 | $142.89 | $142.90 | $142.90 |
| Purchase #5 | $66.75 | 7.533% | $71.7783 | $71.78 | $71.80 | $71.80 |
| Purchase #6 | $224.33 | 3.366% | $231.8809 | $231.88 | $231.90 | $231.90 |
| Purchase #7 | $7.92 | 13.632% | $8.9997 | $9.00 | $9.00 | $9.00 |
| 7 purchase totals = | $831.24 | $891.0847 | $891.09 | $891.15 | $891.20 | |