| 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 | $102.41 | 6.217% | $108.7768 | $108.78 | $108.80 | $108.80 |
| Purchase #2 | $99.48 | 6.385% | $105.8318 | $105.83 | $105.85 | $105.80 |
| Purchase #3 | $213.79 | 7.235% | $229.2577 | $229.26 | $229.25 | $229.30 |
| Purchase #4 | $160.54 | 4.738% | $168.1464 | $168.15 | $168.15 | $168.10 |
| Purchase #5 | $29.27 | 4.222% | $30.5058 | $30.51 | $30.50 | $30.50 |
| Purchase #6 | $135.41 | 9.548% | $148.3389 | $148.34 | $148.35 | $148.30 |
| Purchase #7 | $44.82 | 13.769% | $50.9913 | $50.99 | $51.00 | $51.00 |
| 7 purchase totals = | $785.72 | $841.8487 | $841.86 | $841.90 | $841.80 | |