| 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 | $151.41 | 4.859% | $158.767 | $158.77 | $158.75 | $158.80 |
| Purchase #2 | $25.70 | 10.538% | $28.4083 | $28.41 | $28.40 | $28.40 |
| Purchase #3 | $196.45 | 7.491% | $211.1661 | $211.17 | $211.15 | $211.20 |
| Purchase #4 | $46.50 | 3.351% | $48.0582 | $48.06 | $48.05 | $48.10 |
| Purchase #5 | $174.97 | 4.571% | $182.9679 | $182.97 | $182.95 | $183.00 |
| Purchase #6 | $208.93 | 6.363% | $222.2242 | $222.22 | $222.20 | $222.20 |
| Purchase #7 | $111.25 | 6.471% | $118.449 | $118.45 | $118.45 | $118.40 |
| 7 purchase totals = | $915.21 | $970.0407 | $970.05 | $969.95 | $970.10 | |