| 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 | $223.50 | 3.166% | $230.576 | $230.58 | $230.60 | $230.60 |
| Purchase #2 | $9.32 | 12.512% | $10.4861 | $10.49 | $10.50 | $10.50 |
| Purchase #3 | $132.66 | 3.254% | $136.9768 | $136.98 | $137.00 | $137.00 |
| Purchase #4 | $104.71 | 7.678% | $112.7496 | $112.75 | $112.75 | $112.70 |
| Purchase #5 | $180.78 | 3.324% | $186.7891 | $186.79 | $186.80 | $186.80 |
| Purchase #6 | $89.59 | 11.515% | $99.9063 | $99.91 | $99.90 | $99.90 |
| Purchase #7 | $51.63 | 10.645% | $57.126 | $57.13 | $57.15 | $57.10 |
| 7 purchase totals = | $792.19 | $834.6099 | $834.63 | $834.70 | $834.60 | |