| 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 | $19.89 | 9.326% | $21.7449 | $21.74 | $21.75 | $21.70 |
| Purchase #2 | $218.94 | 6.868% | $233.9768 | $233.98 | $234.00 | $234.00 |
| Purchase #3 | $171.98 | 12.280% | $193.0991 | $193.10 | $193.10 | $193.10 |
| Purchase #4 | $125.66 | 5.505% | $132.5776 | $132.58 | $132.60 | $132.60 |
| Purchase #5 | $77.67 | 11.586% | $86.6688 | $86.67 | $86.65 | $86.70 |
| Purchase #6 | $27.38 | 10.396% | $30.2264 | $30.23 | $30.25 | $30.20 |
| Purchase #7 | $196.67 | 12.310% | $220.8801 | $220.88 | $220.90 | $220.90 |
| 7 purchase totals = | $838.19 | $919.1737 | $919.18 | $919.25 | $919.20 | |