| 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 | $51.54 | 8.407% | $55.873 | $55.87 | $55.85 | $55.90 |
| Purchase #2 | $19.85 | 9.648% | $21.7651 | $21.77 | $21.75 | $21.80 |
| Purchase #3 | $216.80 | 9.662% | $237.7472 | $237.75 | $237.75 | $237.70 |
| Purchase #4 | $76.69 | 12.348% | $86.1597 | $86.16 | $86.15 | $86.20 |
| Purchase #5 | $51.48 | 5.517% | $54.3202 | $54.32 | $54.30 | $54.30 |
| Purchase #6 | $67.90 | 3.304% | $70.1434 | $70.14 | $70.15 | $70.10 |
| Purchase #7 | $55.32 | 13.777% | $62.9414 | $62.94 | $62.95 | $62.90 |
| 7 purchase totals = | $539.58 | $588.9500 | $588.95 | $588.90 | $588.90 | |