| 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 | $136.42 | 4.605% | $142.7021 | $142.70 | $142.70 | $142.70 |
| Purchase #2 | $211.27 | 5.635% | $223.1751 | $223.18 | $223.20 | $223.20 |
| Purchase #3 | $17.88 | 13.769% | $20.3419 | $20.34 | $20.35 | $20.30 |
| Purchase #4 | $184.45 | 3.401% | $190.7231 | $190.72 | $190.70 | $190.70 |
| Purchase #5 | $16.89 | 6.540% | $17.9946 | $17.99 | $18.00 | $18.00 |
| Purchase #6 | $57.60 | 7.527% | $61.9356 | $61.94 | $61.95 | $61.90 |
| Purchase #7 | $169.53 | 13.306% | $192.0877 | $192.09 | $192.10 | $192.10 |
| 7 purchase totals = | $794.04 | $848.9601 | $848.96 | $849.00 | $848.90 | |