| 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 | $145.54 | 8.426% | $157.8032 | $157.80 | $157.80 | $157.80 |
| Purchase #2 | $150.63 | 8.662% | $163.6776 | $163.68 | $163.70 | $163.70 |
| Purchase #3 | $137.99 | 8.604% | $149.8627 | $149.86 | $149.85 | $149.90 |
| Purchase #4 | $30.84 | 3.588% | $31.9465 | $31.95 | $31.95 | $31.90 |
| Purchase #5 | $205.50 | 11.577% | $229.2907 | $229.29 | $229.30 | $229.30 |
| Purchase #6 | $217.32 | 5.174% | $228.5641 | $228.56 | $228.55 | $228.60 |
| Purchase #7 | $26.72 | 8.746% | $29.0569 | $29.06 | $29.05 | $29.10 |
| 7 purchase totals = | $914.54 | $990.2017 | $990.20 | $990.20 | $990.30 | |