| 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 | $20.67 | 3.409% | $21.3746 | $21.37 | $21.35 | $21.40 |
| Purchase #2 | $213.80 | 12.659% | $240.8649 | $240.86 | $240.85 | $240.90 |
| Purchase #3 | $212.71 | 7.322% | $228.2846 | $228.28 | $228.30 | $228.30 |
| Purchase #4 | $57.97 | 12.310% | $65.1061 | $65.11 | $65.10 | $65.10 |
| Purchase #5 | $198.79 | 6.850% | $212.4071 | $212.41 | $212.40 | $212.40 |
| Purchase #6 | $94.74 | 4.642% | $99.1378 | $99.14 | $99.15 | $99.10 |
| Purchase #7 | $156.68 | 13.565% | $177.9336 | $177.93 | $177.95 | $177.90 |
| 7 purchase totals = | $955.36 | $1,045.1087 | $1,045.10 | $1,045.10 | $1,045.10 | |