| 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 | $102.92 | 3.536% | $106.5593 | $106.56 | $106.55 | $106.60 |
| Purchase #2 | $241.60 | 3.176% | $249.2732 | $249.27 | $249.25 | $249.30 |
| Purchase #3 | $5.81 | 5.810% | $6.1476 | $6.15 | $6.15 | $6.10 |
| Purchase #4 | $215.53 | 9.265% | $235.4989 | $235.50 | $235.50 | $235.50 |
| Purchase #5 | $196.83 | 9.387% | $215.3064 | $215.31 | $215.30 | $215.30 |
| Purchase #6 | $69.63 | 12.335% | $78.2189 | $78.22 | $78.20 | $78.20 |
| Purchase #7 | $27.69 | 8.817% | $30.1314 | $30.13 | $30.15 | $30.10 |
| 7 purchase totals = | $860.01 | $921.1357 | $921.14 | $921.10 | $921.10 | |