| 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 | $17.39 | 6.693% | $18.5539 | $18.55 | $18.55 | $18.60 |
| Purchase #2 | $28.50 | 7.246% | $30.5651 | $30.57 | $30.55 | $30.60 |
| Purchase #3 | $123.84 | 10.336% | $136.6401 | $136.64 | $136.65 | $136.60 |
| Purchase #4 | $57.97 | 3.291% | $59.8778 | $59.88 | $59.90 | $59.90 |
| Purchase #5 | $99.34 | 13.724% | $112.9734 | $112.97 | $112.95 | $113.00 |
| Purchase #6 | $126.30 | 5.293% | $132.9851 | $132.99 | $133.00 | $133.00 |
| Purchase #7 | $65.36 | 7.530% | $70.2816 | $70.28 | $70.30 | $70.30 |
| 7 purchase totals = | $518.70 | $561.8770 | $561.88 | $561.90 | $562.00 | |