| 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 | $19.70 | 4.537% | $20.5938 | $20.59 | $20.60 | $20.60 |
| Purchase #2 | $97.85 | 7.132% | $104.8287 | $104.83 | $104.85 | $104.80 |
| Purchase #3 | $223.80 | 5.871% | $236.9393 | $236.94 | $236.95 | $236.90 |
| Purchase #4 | $147.91 | 9.646% | $162.1774 | $162.18 | $162.20 | $162.20 |
| Purchase #5 | $60.37 | 12.347% | $67.8239 | $67.82 | $67.80 | $67.80 |
| Purchase #6 | $128.37 | 7.571% | $138.0889 | $138.09 | $138.10 | $138.10 |
| Purchase #7 | $105.60 | 4.584% | $110.4407 | $110.44 | $110.45 | $110.40 |
| 7 purchase totals = | $783.60 | $840.8927 | $840.89 | $840.95 | $840.80 | |