| 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 | $21.90 | 8.267% | $23.7105 | $23.71 | $23.70 | $23.70 |
| Purchase #2 | $213.74 | 10.595% | $236.3858 | $236.39 | $236.40 | $236.40 |
| Purchase #3 | $215.62 | 9.272% | $235.6123 | $235.61 | $235.60 | $235.60 |
| Purchase #4 | $91.66 | 8.204% | $99.1798 | $99.18 | $99.20 | $99.20 |
| Purchase #5 | $25.59 | 11.396% | $28.5062 | $28.51 | $28.50 | $28.50 |
| Purchase #6 | $205.52 | 6.289% | $218.4452 | $218.45 | $218.45 | $218.40 |
| Purchase #7 | $189.65 | 4.544% | $198.2677 | $198.27 | $198.25 | $198.30 |
| 7 purchase totals = | $963.68 | $1,040.1075 | $1,040.12 | $1,040.10 | $1,040.10 | |