| 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 | $10.55 | 12.358% | $11.8538 | $11.85 | $11.85 | $11.90 |
| Purchase #2 | $7.58 | 9.572% | $8.3056 | $8.31 | $8.30 | $8.30 |
| Purchase #3 | $132.54 | 3.469% | $137.1378 | $137.14 | $137.15 | $137.10 |
| Purchase #4 | $127.45 | 9.345% | $139.3602 | $139.36 | $139.35 | $139.40 |
| Purchase #5 | $151.86 | 13.435% | $172.2624 | $172.26 | $172.25 | $172.30 |
| Purchase #6 | $172.40 | 5.569% | $182.001 | $182.00 | $182.00 | $182.00 |
| Purchase #7 | $248.74 | 8.110% | $268.9128 | $268.91 | $268.90 | $268.90 |
| 7 purchase totals = | $851.12 | $919.8336 | $919.83 | $919.80 | $919.90 | |