| 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 | $113.60 | 10.780% | $125.8461 | $125.85 | $125.85 | $125.80 |
| Purchase #2 | $31.54 | 13.250% | $35.7191 | $35.72 | $35.70 | $35.70 |
| Purchase #3 | $249.90 | 13.645% | $283.9989 | $284.00 | $284.00 | $284.00 |
| Purchase #4 | $61.80 | 11.606% | $68.9725 | $68.97 | $68.95 | $69.00 |
| Purchase #5 | $83.32 | 3.696% | $86.3995 | $86.40 | $86.40 | $86.40 |
| Purchase #6 | $143.99 | 3.435% | $148.9361 | $148.94 | $148.95 | $148.90 |
| Purchase #7 | $79.47 | 8.708% | $86.3902 | $86.39 | $86.40 | $86.40 |
| 7 purchase totals = | $763.62 | $836.2624 | $836.27 | $836.25 | $836.20 | |