| 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 | $27.40 | 10.718% | $30.3367 | $30.34 | $30.35 | $30.30 |
| Purchase #2 | $63.98 | 3.375% | $66.1393 | $66.14 | $66.15 | $66.10 |
| Purchase #3 | $131.55 | 4.415% | $137.3579 | $137.36 | $137.35 | $137.40 |
| Purchase #4 | $117.65 | 13.540% | $133.5798 | $133.58 | $133.60 | $133.60 |
| Purchase #5 | $62.56 | 8.179% | $67.6768 | $67.68 | $67.70 | $67.70 |
| Purchase #6 | $225.84 | 12.657% | $254.4246 | $254.42 | $254.40 | $254.40 |
| Purchase #7 | $170.81 | 10.331% | $188.4564 | $188.46 | $188.45 | $188.50 |
| 7 purchase totals = | $799.79 | $877.9715 | $877.98 | $878.00 | $878.00 | |