| 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 | $20.43 | 7.218% | $21.9046 | $21.90 | $21.90 | $21.90 |
| Purchase #2 | $10.51 | 6.586% | $11.2022 | $11.20 | $11.20 | $11.20 |
| Purchase #3 | $82.71 | 10.413% | $91.3226 | $91.32 | $91.30 | $91.30 |
| Purchase #4 | $49.49 | 3.676% | $51.3093 | $51.31 | $51.30 | $51.30 |
| Purchase #5 | $47.97 | 11.695% | $53.5801 | $53.58 | $53.60 | $53.60 |
| Purchase #6 | $145.68 | 12.266% | $163.5491 | $163.55 | $163.55 | $163.50 |
| Purchase #7 | $80.28 | 6.357% | $85.3834 | $85.38 | $85.40 | $85.40 |
| 7 purchase totals = | $437.07 | $478.2513 | $478.24 | $478.25 | $478.20 | |