| 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 | $175.37 | 8.491% | $190.2607 | $190.26 | $190.25 | $190.30 |
| Purchase #2 | $27.94 | 9.680% | $30.6446 | $30.64 | $30.65 | $30.60 |
| Purchase #3 | $56.79 | 8.564% | $61.6535 | $61.65 | $61.65 | $61.70 |
| Purchase #4 | $136.90 | 4.490% | $143.0468 | $143.05 | $143.05 | $143.00 |
| Purchase #5 | $79.25 | 13.549% | $89.9876 | $89.99 | $90.00 | $90.00 |
| Purchase #6 | $208.75 | 9.628% | $228.8485 | $228.85 | $228.85 | $228.80 |
| Purchase #7 | $208.88 | 9.790% | $229.3294 | $229.33 | $229.35 | $229.30 |
| 7 purchase totals = | $893.88 | $973.7711 | $973.77 | $973.80 | $973.70 | |