| 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 | $20.26 | 4.516% | $21.1749 | $21.17 | $21.15 | $21.20 |
| Purchase #2 | $65.98 | 12.485% | $74.2176 | $74.22 | $74.20 | $74.20 |
| Purchase #3 | $219.96 | 9.203% | $240.2029 | $240.20 | $240.20 | $240.20 |
| Purchase #4 | $58.47 | 13.587% | $66.4143 | $66.41 | $66.40 | $66.40 |
| Purchase #5 | $105.70 | 7.337% | $113.4552 | $113.46 | $113.45 | $113.50 |
| Purchase #6 | $243.25 | 12.175% | $272.8657 | $272.87 | $272.85 | $272.90 |
| Purchase #7 | $36.74 | 11.869% | $41.1007 | $41.10 | $41.10 | $41.10 |
| 7 purchase totals = | $750.36 | $829.4313 | $829.43 | $829.35 | $829.50 | |