| 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 | $132.83 | 5.448% | $140.0666 | $140.07 | $140.05 | $140.10 |
| Purchase #2 | $76.46 | 12.820% | $86.2622 | $86.26 | $86.25 | $86.30 |
| Purchase #3 | $188.85 | 10.210% | $208.1316 | $208.13 | $208.15 | $208.10 |
| Purchase #4 | $41.98 | 13.850% | $47.7942 | $47.79 | $47.80 | $47.80 |
| Purchase #5 | $245.27 | 12.112% | $274.9771 | $274.98 | $275.00 | $275.00 |
| Purchase #6 | $21.31 | 13.192% | $24.1212 | $24.12 | $24.10 | $24.10 |
| Purchase #7 | $124.99 | 3.150% | $128.9272 | $128.93 | $128.95 | $128.90 |
| 7 purchase totals = | $831.69 | $910.2801 | $910.28 | $910.30 | $910.30 | |