| 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 | $16.29 | 12.619% | $18.3456 | $18.35 | $18.35 | $18.30 |
| Purchase #2 | $35.85 | 11.873% | $40.1065 | $40.11 | $40.10 | $40.10 |
| Purchase #3 | $214.96 | 7.815% | $231.7591 | $231.76 | $231.75 | $231.80 |
| Purchase #4 | $242.85 | 9.758% | $266.5473 | $266.55 | $266.55 | $266.50 |
| Purchase #5 | $86.62 | 12.344% | $97.3124 | $97.31 | $97.30 | $97.30 |
| Purchase #6 | $99.71 | 7.645% | $107.3328 | $107.33 | $107.35 | $107.30 |
| Purchase #7 | $136.68 | 12.715% | $154.0589 | $154.06 | $154.05 | $154.10 |
| 7 purchase totals = | $832.96 | $915.4626 | $915.47 | $915.45 | $915.40 | |