| 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 | $111.88 | 9.397% | $122.3934 | $122.39 | $122.40 | $122.40 |
| Purchase #2 | $102.62 | 10.261% | $113.1498 | $113.15 | $113.15 | $113.10 |
| Purchase #3 | $112.57 | 9.585% | $123.3598 | $123.36 | $123.35 | $123.40 |
| Purchase #4 | $117.58 | 3.567% | $121.7741 | $121.77 | $121.75 | $121.80 |
| Purchase #5 | $31.80 | 12.664% | $35.8272 | $35.83 | $35.85 | $35.80 |
| Purchase #6 | $11.26 | 11.701% | $12.5775 | $12.58 | $12.60 | $12.60 |
| Purchase #7 | $99.31 | 12.761% | $111.9829 | $111.98 | $112.00 | $112.00 |
| 7 purchase totals = | $587.02 | $641.0647 | $641.06 | $641.10 | $641.10 | |