| 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 | $121.85 | 6.328% | $129.5607 | $129.56 | $129.55 | $129.60 |
| Purchase #2 | $88.32 | 13.388% | $100.1443 | $100.14 | $100.15 | $100.10 |
| Purchase #3 | $86.43 | 8.259% | $93.5683 | $93.57 | $93.55 | $93.60 |
| Purchase #4 | $190.48 | 5.320% | $200.6135 | $200.61 | $200.60 | $200.60 |
| Purchase #5 | $157.50 | 6.748% | $168.1281 | $168.13 | $168.15 | $168.10 |
| Purchase #6 | $84.62 | 10.730% | $93.6997 | $93.70 | $93.70 | $93.70 |
| Purchase #7 | $44.63 | 3.382% | $46.1394 | $46.14 | $46.15 | $46.10 |
| 7 purchase totals = | $773.83 | $831.8540 | $831.85 | $831.85 | $831.80 | |