| 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 | $116.42 | 10.714% | $128.8932 | $128.89 | $128.90 | $128.90 |
| Purchase #2 | $127.60 | 3.612% | $132.2089 | $132.21 | $132.20 | $132.20 |
| Purchase #3 | $136.46 | 9.604% | $149.5656 | $149.57 | $149.55 | $149.60 |
| Purchase #4 | $46.90 | 8.540% | $50.9053 | $50.91 | $50.90 | $50.90 |
| Purchase #5 | $236.53 | 8.853% | $257.47 | $257.47 | $257.45 | $257.50 |
| Purchase #6 | $17.44 | 6.428% | $18.561 | $18.56 | $18.55 | $18.60 |
| Purchase #7 | $188.65 | 4.780% | $197.6675 | $197.67 | $197.65 | $197.70 |
| 7 purchase totals = | $870.00 | $935.2715 | $935.28 | $935.20 | $935.40 | |