| 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 | $100.70 | 4.373% | $105.1036 | $105.10 | $105.10 | $105.10 |
| Purchase #2 | $30.93 | 7.779% | $33.336 | $33.34 | $33.35 | $33.30 |
| Purchase #3 | $125.97 | 6.588% | $134.2689 | $134.27 | $134.25 | $134.30 |
| Purchase #4 | $44.79 | 8.165% | $48.4471 | $48.45 | $48.45 | $48.40 |
| Purchase #5 | $19.82 | 3.377% | $20.4893 | $20.49 | $20.50 | $20.50 |
| Purchase #6 | $30.74 | 3.323% | $31.7615 | $31.76 | $31.75 | $31.80 |
| Purchase #7 | $211.53 | 10.480% | $233.6983 | $233.70 | $233.70 | $233.70 |
| 7 purchase totals = | $564.48 | $607.1047 | $607.11 | $607.10 | $607.10 | |