| 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 | $19.98 | 5.418% | $21.0625 | $21.06 | $21.05 | $21.10 |
| Purchase #2 | $16.40 | 4.832% | $17.1924 | $17.19 | $17.20 | $17.20 |
| Purchase #3 | $208.44 | 13.538% | $236.6586 | $236.66 | $236.65 | $236.70 |
| Purchase #4 | $81.77 | 12.530% | $92.0158 | $92.02 | $92.00 | $92.00 |
| Purchase #5 | $201.77 | 10.215% | $222.3808 | $222.38 | $222.40 | $222.40 |
| Purchase #6 | $36.63 | 9.358% | $40.0578 | $40.06 | $40.05 | $40.10 |
| Purchase #7 | $236.72 | 6.827% | $252.8809 | $252.88 | $252.90 | $252.90 |
| 7 purchase totals = | $801.71 | $882.2488 | $882.25 | $882.25 | $882.40 | |