| 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 | $36.30 | 9.349% | $39.6937 | $39.69 | $39.70 | $39.70 |
| Purchase #2 | $212.45 | 11.572% | $237.0347 | $237.03 | $237.05 | $237.00 |
| Purchase #3 | $57.69 | 8.265% | $62.4581 | $62.46 | $62.45 | $62.50 |
| Purchase #4 | $17.60 | 5.352% | $18.542 | $18.54 | $18.55 | $18.50 |
| Purchase #5 | $40.98 | 12.478% | $46.0935 | $46.09 | $46.10 | $46.10 |
| Purchase #6 | $224.81 | 6.332% | $239.045 | $239.05 | $239.05 | $239.00 |
| Purchase #7 | $208.95 | 12.429% | $234.9204 | $234.92 | $234.90 | $234.90 |
| 7 purchase totals = | $798.78 | $877.7874 | $877.78 | $877.80 | $877.70 | |