| 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 | $89.28 | 11.375% | $99.4356 | $99.44 | $99.45 | $99.40 |
| Purchase #2 | $124.71 | 13.394% | $141.4137 | $141.41 | $141.40 | $141.40 |
| Purchase #3 | $57.33 | 13.762% | $65.2198 | $65.22 | $65.20 | $65.20 |
| Purchase #4 | $44.47 | 12.418% | $49.9923 | $49.99 | $50.00 | $50.00 |
| Purchase #5 | $116.67 | 9.728% | $128.0197 | $128.02 | $128.00 | $128.00 |
| Purchase #6 | $131.98 | 3.639% | $136.7828 | $136.78 | $136.80 | $136.80 |
| Purchase #7 | $153.59 | 6.296% | $163.26 | $163.26 | $163.25 | $163.30 |
| 7 purchase totals = | $718.03 | $784.1239 | $784.12 | $784.10 | $784.10 | |