| 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 | $172.47 | 4.300% | $179.8862 | $179.89 | $179.90 | $179.90 |
| Purchase #2 | $35.73 | 3.221% | $36.8809 | $36.88 | $36.90 | $36.90 |
| Purchase #3 | $75.66 | 7.264% | $81.1559 | $81.16 | $81.15 | $81.20 |
| Purchase #4 | $60.43 | 13.595% | $68.6455 | $68.65 | $68.65 | $68.60 |
| Purchase #5 | $104.97 | 13.746% | $119.3992 | $119.40 | $119.40 | $119.40 |
| Purchase #6 | $105.28 | 10.807% | $116.6576 | $116.66 | $116.65 | $116.70 |
| Purchase #7 | $206.66 | 13.758% | $235.0923 | $235.09 | $235.10 | $235.10 |
| 7 purchase totals = | $761.20 | $837.7176 | $837.73 | $837.75 | $837.80 | |