| 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 | $65.50 | 7.430% | $70.3667 | $70.37 | $70.35 | $70.40 |
| Purchase #2 | $107.38 | 9.198% | $117.2568 | $117.26 | $117.25 | $117.30 |
| Purchase #3 | $231.44 | 10.235% | $255.1279 | $255.13 | $255.15 | $255.10 |
| Purchase #4 | $14.77 | 9.532% | $16.1779 | $16.18 | $16.20 | $16.20 |
| Purchase #5 | $23.69 | 9.137% | $25.8546 | $25.85 | $25.85 | $25.90 |
| Purchase #6 | $28.50 | 5.781% | $30.1476 | $30.15 | $30.15 | $30.10 |
| Purchase #7 | $27.59 | 10.383% | $30.4547 | $30.45 | $30.45 | $30.50 |
| 7 purchase totals = | $498.87 | $545.3862 | $545.39 | $545.40 | $545.50 | |