| 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 | $129.41 | 11.640% | $144.4733 | $144.47 | $144.45 | $144.50 |
| Purchase #2 | $97.30 | 8.714% | $105.7787 | $105.78 | $105.80 | $105.80 |
| Purchase #3 | $202.39 | 7.583% | $217.7372 | $217.74 | $217.75 | $217.70 |
| Purchase #4 | $124.80 | 7.608% | $134.2948 | $134.29 | $134.30 | $134.30 |
| Purchase #5 | $116.84 | 8.479% | $126.7469 | $126.75 | $126.75 | $126.70 |
| Purchase #6 | $220.99 | 3.318% | $228.3224 | $228.32 | $228.30 | $228.30 |
| Purchase #7 | $242.77 | 6.223% | $257.8776 | $257.88 | $257.90 | $257.90 |
| 7 purchase totals = | $1,134.50 | $1,215.2309 | $1,215.23 | $1,215.25 | $1,215.20 | |