| 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 | $90.25 | 10.722% | $99.9266 | $99.93 | $99.95 | $99.90 |
| Purchase #2 | $203.56 | 10.472% | $224.8768 | $224.88 | $224.90 | $224.90 |
| Purchase #3 | $12.90 | 6.491% | $13.7373 | $13.74 | $13.75 | $13.70 |
| Purchase #4 | $97.64 | 3.123% | $100.6893 | $100.69 | $100.70 | $100.70 |
| Purchase #5 | $114.64 | 10.590% | $126.7804 | $126.78 | $126.80 | $126.80 |
| Purchase #6 | $14.41 | 5.730% | $15.2357 | $15.24 | $15.25 | $15.20 |
| Purchase #7 | $146.60 | 11.704% | $163.7581 | $163.76 | $163.75 | $163.80 |
| 7 purchase totals = | $680.00 | $745.0042 | $745.02 | $745.10 | $745.00 | |