| 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 | $27.83 | 3.751% | $28.8739 | $28.87 | $28.85 | $28.90 |
| Purchase #2 | $166.70 | 9.596% | $182.6965 | $182.70 | $182.70 | $182.70 |
| Purchase #3 | $89.84 | 8.825% | $97.7684 | $97.77 | $97.75 | $97.80 |
| Purchase #4 | $190.99 | 5.790% | $202.0483 | $202.05 | $202.05 | $202.00 |
| Purchase #5 | $40.67 | 9.323% | $44.4617 | $44.46 | $44.45 | $44.50 |
| Purchase #6 | $188.39 | 12.384% | $211.7202 | $211.72 | $211.70 | $211.70 |
| Purchase #7 | $128.74 | 3.283% | $132.9665 | $132.97 | $132.95 | $133.00 |
| 7 purchase totals = | $833.16 | $900.5355 | $900.54 | $900.45 | $900.60 | |