| 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 | $28.64 | 7.438% | $30.7702 | $30.77 | $30.75 | $30.80 |
| Purchase #2 | $6.59 | 5.609% | $6.9596 | $6.96 | $6.95 | $7.00 |
| Purchase #3 | $215.73 | 12.365% | $242.405 | $242.41 | $242.40 | $242.40 |
| Purchase #4 | $78.25 | 5.651% | $82.6719 | $82.67 | $82.65 | $82.70 |
| Purchase #5 | $54.83 | 7.207% | $58.7816 | $58.78 | $58.80 | $58.80 |
| Purchase #6 | $12.26 | 3.564% | $12.6969 | $12.70 | $12.70 | $12.70 |
| Purchase #7 | $241.62 | 3.455% | $249.968 | $249.97 | $249.95 | $250.00 |
| 7 purchase totals = | $637.92 | $684.2532 | $684.26 | $684.20 | $684.40 | |