| 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 | $212.84 | 6.356% | $226.3681 | $226.37 | $226.35 | $226.40 |
| Purchase #2 | $28.90 | 6.467% | $30.769 | $30.77 | $30.75 | $30.80 |
| Purchase #3 | $9.27 | 10.707% | $10.2625 | $10.26 | $10.25 | $10.30 |
| Purchase #4 | $9.88 | 13.551% | $11.2188 | $11.22 | $11.20 | $11.20 |
| Purchase #5 | $100.87 | 6.739% | $107.6676 | $107.67 | $107.65 | $107.70 |
| Purchase #6 | $232.69 | 3.448% | $240.7132 | $240.71 | $240.70 | $240.70 |
| Purchase #7 | $217.82 | 11.715% | $243.3376 | $243.34 | $243.35 | $243.30 |
| 7 purchase totals = | $812.27 | $870.3368 | $870.34 | $870.25 | $870.40 | |