| 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 | $19.80 | 6.220% | $21.0316 | $21.03 | $21.05 | $21.00 |
| Purchase #2 | $134.66 | 12.362% | $151.3067 | $151.31 | $151.30 | $151.30 |
| Purchase #3 | $158.92 | 11.373% | $176.994 | $176.99 | $177.00 | $177.00 |
| Purchase #4 | $103.39 | 10.838% | $114.5954 | $114.60 | $114.60 | $114.60 |
| Purchase #5 | $212.90 | 7.831% | $229.5722 | $229.57 | $229.55 | $229.60 |
| Purchase #6 | $63.92 | 10.671% | $70.7409 | $70.74 | $70.75 | $70.70 |
| Purchase #7 | $59.49 | 13.585% | $67.5717 | $67.57 | $67.55 | $67.60 |
| 7 purchase totals = | $753.08 | $831.8125 | $831.81 | $831.80 | $831.80 | |