| 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 | $34.85 | 4.393% | $36.381 | $36.38 | $36.40 | $36.40 |
| Purchase #2 | $30.39 | 8.468% | $32.9634 | $32.96 | $32.95 | $33.00 |
| Purchase #3 | $120.69 | 3.872% | $125.3631 | $125.36 | $125.35 | $125.40 |
| Purchase #4 | $18.99 | 5.130% | $19.9642 | $19.96 | $19.95 | $20.00 |
| Purchase #5 | $136.95 | 12.530% | $154.1098 | $154.11 | $154.10 | $154.10 |
| Purchase #6 | $97.97 | 4.426% | $102.3062 | $102.31 | $102.30 | $102.30 |
| Purchase #7 | $162.84 | 4.109% | $169.5311 | $169.53 | $169.55 | $169.50 |
| 7 purchase totals = | $602.68 | $640.6188 | $640.61 | $640.60 | $640.70 | |