| 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 | $18.83 | 8.436% | $20.4185 | $20.42 | $20.40 | $20.40 |
| Purchase #2 | $29.44 | 10.349% | $32.4867 | $32.49 | $32.50 | $32.50 |
| Purchase #3 | $225.26 | 7.198% | $241.4742 | $241.47 | $241.45 | $241.50 |
| Purchase #4 | $40.93 | 3.775% | $42.4751 | $42.48 | $42.50 | $42.50 |
| Purchase #5 | $232.46 | 6.332% | $247.1794 | $247.18 | $247.20 | $247.20 |
| Purchase #6 | $236.84 | 4.418% | $247.3036 | $247.30 | $247.30 | $247.30 |
| Purchase #7 | $73.28 | 10.771% | $81.173 | $81.17 | $81.15 | $81.20 |
| 7 purchase totals = | $857.04 | $912.5105 | $912.51 | $912.50 | $912.60 | |