| 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 | $123.42 | 12.380% | $138.6994 | $138.70 | $138.70 | $138.70 |
| Purchase #2 | $124.50 | 12.253% | $139.755 | $139.76 | $139.75 | $139.80 |
| Purchase #3 | $139.46 | 6.319% | $148.2725 | $148.27 | $148.25 | $148.30 |
| Purchase #4 | $216.64 | 10.563% | $239.5237 | $239.52 | $239.50 | $239.50 |
| Purchase #5 | $102.26 | 5.626% | $108.0131 | $108.01 | $108.00 | $108.00 |
| Purchase #6 | $16.42 | 6.165% | $17.4323 | $17.43 | $17.45 | $17.40 |
| Purchase #7 | $169.34 | 10.466% | $187.0631 | $187.06 | $187.05 | $187.10 |
| 7 purchase totals = | $892.04 | $978.7591 | $978.75 | $978.70 | $978.80 | |