| 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 | $165.91 | 4.308% | $173.0574 | $173.06 | $173.05 | $173.10 |
| Purchase #2 | $15.97 | 8.416% | $17.314 | $17.31 | $17.30 | $17.30 |
| Purchase #3 | $87.94 | 10.592% | $97.2546 | $97.25 | $97.25 | $97.30 |
| Purchase #4 | $207.67 | 11.501% | $231.5541 | $231.55 | $231.55 | $231.60 |
| Purchase #5 | $40.91 | 10.633% | $45.26 | $45.26 | $45.25 | $45.30 |
| Purchase #6 | $178.43 | 11.790% | $199.4669 | $199.47 | $199.45 | $199.50 |
| Purchase #7 | $212.57 | 6.596% | $226.5911 | $226.59 | $226.60 | $226.60 |
| 7 purchase totals = | $909.40 | $990.4981 | $990.49 | $990.45 | $990.70 | |