| 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 | $9.59 | 8.404% | $10.3959 | $10.40 | $10.40 | $10.40 |
| Purchase #2 | $86.71 | 3.838% | $90.0379 | $90.04 | $90.05 | $90.00 |
| Purchase #3 | $201.76 | 12.436% | $226.8509 | $226.85 | $226.85 | $226.90 |
| Purchase #4 | $187.94 | 9.420% | $205.6439 | $205.64 | $205.65 | $205.60 |
| Purchase #5 | $28.30 | 9.429% | $30.9684 | $30.97 | $30.95 | $31.00 |
| Purchase #6 | $118.46 | 4.349% | $123.6118 | $123.61 | $123.60 | $123.60 |
| Purchase #7 | $117.75 | 8.225% | $127.4349 | $127.43 | $127.45 | $127.40 |
| 7 purchase totals = | $750.51 | $814.9437 | $814.94 | $814.95 | $814.90 | |