| 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 | $13.95 | 10.292% | $15.3857 | $15.39 | $15.40 | $15.40 |
| Purchase #2 | $185.54 | 7.766% | $199.949 | $199.95 | $199.95 | $199.90 |
| Purchase #3 | $214.84 | 5.699% | $227.0837 | $227.08 | $227.10 | $227.10 |
| Purchase #4 | $62.26 | 10.358% | $68.7089 | $68.71 | $68.70 | $68.70 |
| Purchase #5 | $19.42 | 6.861% | $20.7524 | $20.75 | $20.75 | $20.80 |
| Purchase #6 | $55.29 | 11.121% | $61.4388 | $61.44 | $61.45 | $61.40 |
| Purchase #7 | $86.65 | 10.863% | $96.0628 | $96.06 | $96.05 | $96.10 |
| 7 purchase totals = | $637.95 | $689.3813 | $689.38 | $689.40 | $689.40 | |