| 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 | $12.64 | 9.420% | $13.8307 | $13.83 | $13.85 | $13.80 |
| Purchase #2 | $72.67 | 8.127% | $78.5759 | $78.58 | $78.60 | $78.60 |
| Purchase #3 | $108.59 | 3.378% | $112.2582 | $112.26 | $112.25 | $112.30 |
| Purchase #4 | $166.75 | 6.718% | $177.9523 | $177.95 | $177.95 | $178.00 |
| Purchase #5 | $148.82 | 6.798% | $158.9368 | $158.94 | $158.95 | $158.90 |
| Purchase #6 | $88.79 | 12.611% | $99.9873 | $99.99 | $100.00 | $100.00 |
| Purchase #7 | $193.27 | 11.242% | $214.9974 | $215.00 | $215.00 | $215.00 |
| 7 purchase totals = | $791.53 | $856.5386 | $856.55 | $856.60 | $856.60 | |