| 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 | $98.28 | 9.451% | $107.5684 | $107.57 | $107.55 | $107.60 |
| Purchase #2 | $17.33 | 10.390% | $19.1306 | $19.13 | $19.15 | $19.10 |
| Purchase #3 | $162.74 | 10.832% | $180.368 | $180.37 | $180.35 | $180.40 |
| Purchase #4 | $171.34 | 5.389% | $180.5735 | $180.57 | $180.55 | $180.60 |
| Purchase #5 | $50.43 | 10.854% | $55.9037 | $55.90 | $55.90 | $55.90 |
| Purchase #6 | $28.75 | 5.291% | $30.2712 | $30.27 | $30.25 | $30.30 |
| Purchase #7 | $107.68 | 3.344% | $111.2808 | $111.28 | $111.30 | $111.30 |
| 7 purchase totals = | $636.55 | $685.0962 | $685.09 | $685.05 | $685.20 | |