| 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 | $19.85 | 9.406% | $21.7171 | $21.72 | $21.70 | $21.70 |
| Purchase #2 | $170.50 | 10.669% | $188.6906 | $188.69 | $188.70 | $188.70 |
| Purchase #3 | $90.90 | 13.216% | $102.9133 | $102.91 | $102.90 | $102.90 |
| Purchase #4 | $170.89 | 4.373% | $178.363 | $178.36 | $178.35 | $178.40 |
| Purchase #5 | $161.58 | 8.248% | $174.9071 | $174.91 | $174.90 | $174.90 |
| Purchase #6 | $236.76 | 12.780% | $267.0179 | $267.02 | $267.00 | $267.00 |
| Purchase #7 | $233.60 | 4.215% | $243.4462 | $243.45 | $243.45 | $243.40 |
| 7 purchase totals = | $1,084.08 | $1,177.0552 | $1,177.06 | $1,177.00 | $1,177.00 | |