| 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 | $100.88 | 11.465% | $112.4459 | $112.45 | $112.45 | $112.40 |
| Purchase #2 | $110.26 | 12.318% | $123.8418 | $123.84 | $123.85 | $123.80 |
| Purchase #3 | $93.99 | 8.462% | $101.9434 | $101.94 | $101.95 | $101.90 |
| Purchase #4 | $10.27 | 10.868% | $11.3861 | $11.39 | $11.40 | $11.40 |
| Purchase #5 | $65.94 | 11.724% | $73.6708 | $73.67 | $73.65 | $73.70 |
| Purchase #6 | $163.28 | 11.771% | $182.4997 | $182.50 | $182.50 | $182.50 |
| Purchase #7 | $235.55 | 11.244% | $262.0352 | $262.04 | $262.05 | $262.00 |
| 7 purchase totals = | $780.17 | $867.8229 | $867.83 | $867.85 | $867.70 | |