| 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 | $99.76 | 8.736% | $108.475 | $108.48 | $108.50 | $108.50 |
| Purchase #2 | $27.60 | 11.827% | $30.8643 | $30.86 | $30.85 | $30.90 |
| Purchase #3 | $97.90 | 6.237% | $104.006 | $104.01 | $104.00 | $104.00 |
| Purchase #4 | $222.59 | 10.644% | $246.2825 | $246.28 | $246.30 | $246.30 |
| Purchase #5 | $48.65 | 7.424% | $52.2618 | $52.26 | $52.25 | $52.30 |
| Purchase #6 | $107.50 | 11.484% | $119.8453 | $119.85 | $119.85 | $119.80 |
| Purchase #7 | $211.50 | 4.804% | $221.6605 | $221.66 | $221.65 | $221.70 |
| 7 purchase totals = | $815.50 | $883.3954 | $883.40 | $883.40 | $883.50 | |