| 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 | $19.61 | 5.695% | $20.7268 | $20.73 | $20.75 | $20.70 |
| Purchase #2 | $146.73 | 5.553% | $154.8779 | $154.88 | $154.90 | $154.90 |
| Purchase #3 | $216.55 | 6.659% | $230.9701 | $230.97 | $230.95 | $231.00 |
| Purchase #4 | $92.43 | 8.258% | $100.0629 | $100.06 | $100.05 | $100.10 |
| Purchase #5 | $215.45 | 7.156% | $230.8676 | $230.87 | $230.85 | $230.90 |
| Purchase #6 | $54.96 | 9.764% | $60.3263 | $60.33 | $60.35 | $60.30 |
| Purchase #7 | $104.66 | 12.285% | $117.5175 | $117.52 | $117.50 | $117.50 |
| 7 purchase totals = | $850.39 | $915.3491 | $915.36 | $915.35 | $915.40 | |