| 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 | $27.64 | 4.219% | $28.8061 | $28.81 | $28.80 | $28.80 |
| Purchase #2 | $45.77 | 5.251% | $48.1734 | $48.17 | $48.15 | $48.20 |
| Purchase #3 | $232.50 | 13.598% | $264.1154 | $264.12 | $264.10 | $264.10 |
| Purchase #4 | $158.52 | 3.629% | $164.2727 | $164.27 | $164.25 | $164.30 |
| Purchase #5 | $100.53 | 3.692% | $104.2416 | $104.24 | $104.25 | $104.20 |
| Purchase #6 | $80.79 | 6.670% | $86.1787 | $86.18 | $86.20 | $86.20 |
| Purchase #7 | $125.64 | 7.424% | $134.9675 | $134.97 | $134.95 | $135.00 |
| 7 purchase totals = | $771.39 | $830.7554 | $830.76 | $830.70 | $830.80 | |