| 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 | $139.69 | 5.426% | $147.2696 | $147.27 | $147.25 | $147.30 |
| Purchase #2 | $146.40 | 5.403% | $154.31 | $154.31 | $154.30 | $154.30 |
| Purchase #3 | $19.87 | 12.393% | $22.3325 | $22.33 | $22.35 | $22.30 |
| Purchase #4 | $91.72 | 6.583% | $97.7579 | $97.76 | $97.75 | $97.80 |
| Purchase #5 | $149.73 | 13.382% | $169.7669 | $169.77 | $169.75 | $169.80 |
| Purchase #6 | $167.36 | 12.534% | $188.3369 | $188.34 | $188.35 | $188.30 |
| Purchase #7 | $127.88 | 10.822% | $141.7192 | $141.72 | $141.70 | $141.70 |
| 7 purchase totals = | $842.65 | $921.4930 | $921.50 | $921.45 | $921.50 | |