| 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 | $11.33 | 9.791% | $12.4393 | $12.44 | $12.45 | $12.40 |
| Purchase #2 | $27.63 | 8.214% | $29.8995 | $29.90 | $29.90 | $29.90 |
| Purchase #3 | $214.33 | 11.397% | $238.7572 | $238.76 | $238.75 | $238.80 |
| Purchase #4 | $213.80 | 10.655% | $236.5804 | $236.58 | $236.60 | $236.60 |
| Purchase #5 | $121.56 | 8.836% | $132.301 | $132.30 | $132.30 | $132.30 |
| Purchase #6 | $30.56 | 7.680% | $32.907 | $32.91 | $32.90 | $32.90 |
| Purchase #7 | $24.88 | 9.270% | $27.1864 | $27.19 | $27.20 | $27.20 |
| 7 purchase totals = | $644.09 | $710.0708 | $710.08 | $710.10 | $710.10 | |