| 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 | $19.81 | 6.660% | $21.1293 | $21.13 | $21.15 | $21.10 |
| Purchase #2 | $75.62 | 5.339% | $79.6574 | $79.66 | $79.65 | $79.70 |
| Purchase #3 | $127.57 | 3.583% | $132.1408 | $132.14 | $132.15 | $132.10 |
| Purchase #4 | $7.84 | 6.739% | $8.3683 | $8.37 | $8.35 | $8.40 |
| Purchase #5 | $95.61 | 12.630% | $107.6855 | $107.69 | $107.70 | $107.70 |
| Purchase #6 | $169.55 | 13.227% | $191.9764 | $191.98 | $192.00 | $192.00 |
| Purchase #7 | $237.31 | 6.377% | $252.4433 | $252.44 | $252.45 | $252.40 |
| 7 purchase totals = | $733.31 | $793.4010 | $793.41 | $793.45 | $793.40 | |