| 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 | $180.52 | 4.306% | $188.2932 | $188.29 | $188.30 | $188.30 |
| Purchase #2 | $105.44 | 5.340% | $111.0705 | $111.07 | $111.05 | $111.10 |
| Purchase #3 | $219.68 | 4.165% | $228.8297 | $228.83 | $228.85 | $228.80 |
| Purchase #4 | $52.61 | 6.224% | $55.8844 | $55.88 | $55.90 | $55.90 |
| Purchase #5 | $148.38 | 10.129% | $163.4094 | $163.41 | $163.40 | $163.40 |
| Purchase #6 | $25.97 | 3.434% | $26.8618 | $26.86 | $26.85 | $26.90 |
| Purchase #7 | $132.63 | 3.668% | $137.4949 | $137.49 | $137.50 | $137.50 |
| 7 purchase totals = | $865.23 | $911.8439 | $911.83 | $911.85 | $911.90 | |