| 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 | $137.91 | 7.230% | $147.8809 | $147.88 | $147.90 | $147.90 |
| Purchase #2 | $81.91 | 11.611% | $91.4206 | $91.42 | $91.40 | $91.40 |
| Purchase #3 | $74.61 | 3.199% | $76.9968 | $77.00 | $77.00 | $77.00 |
| Purchase #4 | $29.53 | 12.254% | $33.1486 | $33.15 | $33.15 | $33.10 |
| Purchase #5 | $86.59 | 5.396% | $91.2624 | $91.26 | $91.25 | $91.30 |
| Purchase #6 | $239.67 | 11.767% | $267.872 | $267.87 | $267.85 | $267.90 |
| Purchase #7 | $163.74 | 3.869% | $170.0751 | $170.08 | $170.10 | $170.10 |
| 7 purchase totals = | $813.96 | $878.6564 | $878.66 | $878.65 | $878.70 | |