| 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 | $25.53 | 12.529% | $28.7287 | $28.73 | $28.75 | $28.70 |
| Purchase #2 | $35.36 | 3.729% | $36.6786 | $36.68 | $36.70 | $36.70 |
| Purchase #3 | $101.36 | 3.226% | $104.6299 | $104.63 | $104.65 | $104.60 |
| Purchase #4 | $100.88 | 3.415% | $104.3251 | $104.33 | $104.35 | $104.30 |
| Purchase #5 | $33.25 | 13.344% | $37.6869 | $37.69 | $37.70 | $37.70 |
| Purchase #6 | $85.74 | 4.374% | $89.4903 | $89.49 | $89.50 | $89.50 |
| Purchase #7 | $208.89 | 13.178% | $236.4175 | $236.42 | $236.40 | $236.40 |
| 7 purchase totals = | $591.01 | $637.9570 | $637.97 | $638.05 | $637.90 | |