| 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 | $80.50 | 5.698% | $85.0869 | $85.09 | $85.10 | $85.10 |
| Purchase #2 | $130.99 | 5.352% | $138.0006 | $138.00 | $138.00 | $138.00 |
| Purchase #3 | $14.42 | 7.213% | $15.4601 | $15.46 | $15.45 | $15.50 |
| Purchase #4 | $142.40 | 10.407% | $157.2196 | $157.22 | $157.20 | $157.20 |
| Purchase #5 | $154.94 | 10.275% | $170.8601 | $170.86 | $170.85 | $170.90 |
| Purchase #6 | $13.47 | 3.294% | $13.9137 | $13.91 | $13.90 | $13.90 |
| Purchase #7 | $221.43 | 6.728% | $236.3278 | $236.33 | $236.35 | $236.30 |
| 7 purchase totals = | $758.15 | $816.8688 | $816.87 | $816.85 | $816.90 | |