| 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 | $220.58 | 8.571% | $239.4859 | $239.49 | $239.50 | $239.50 |
| Purchase #2 | $240.58 | 11.400% | $268.0061 | $268.01 | $268.00 | $268.00 |
| Purchase #3 | $28.93 | 6.789% | $30.8941 | $30.89 | $30.90 | $30.90 |
| Purchase #4 | $212.95 | 11.191% | $236.7812 | $236.78 | $236.80 | $236.80 |
| Purchase #5 | $128.86 | 3.240% | $133.0351 | $133.04 | $133.05 | $133.00 |
| Purchase #6 | $16.29 | 5.777% | $17.2311 | $17.23 | $17.25 | $17.20 |
| Purchase #7 | $10.34 | 10.737% | $11.4502 | $11.45 | $11.45 | $11.50 |
| 7 purchase totals = | $858.53 | $936.8837 | $936.89 | $936.95 | $936.90 | |