| 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 | $8.74 | 10.434% | $9.6519 | $9.65 | $9.65 | $9.70 |
| Purchase #2 | $11.91 | 12.588% | $13.4092 | $13.41 | $13.40 | $13.40 |
| Purchase #3 | $156.87 | 4.175% | $163.4193 | $163.42 | $163.40 | $163.40 |
| Purchase #4 | $15.47 | 10.372% | $17.0745 | $17.07 | $17.05 | $17.10 |
| Purchase #5 | $161.39 | 4.874% | $169.2561 | $169.26 | $169.25 | $169.30 |
| Purchase #6 | $143.74 | 7.439% | $154.4328 | $154.43 | $154.45 | $154.40 |
| Purchase #7 | $139.43 | 7.145% | $149.3923 | $149.39 | $149.40 | $149.40 |
| 7 purchase totals = | $637.55 | $676.6361 | $676.63 | $676.60 | $676.70 | |