| 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 | $6.61 | 12.678% | $7.448 | $7.45 | $7.45 | $7.40 |
| Purchase #2 | $171.33 | 9.268% | $187.2089 | $187.21 | $187.20 | $187.20 |
| Purchase #3 | $121.58 | 9.571% | $133.2164 | $133.22 | $133.20 | $133.20 |
| Purchase #4 | $207.38 | 9.657% | $227.4067 | $227.41 | $227.40 | $227.40 |
| Purchase #5 | $33.48 | 9.219% | $36.5665 | $36.57 | $36.55 | $36.60 |
| Purchase #6 | $215.78 | 3.434% | $223.1899 | $223.19 | $223.20 | $223.20 |
| Purchase #7 | $217.95 | 8.424% | $236.3101 | $236.31 | $236.30 | $236.30 |
| 7 purchase totals = | $974.11 | $1,051.3465 | $1,051.36 | $1,051.30 | $1,051.30 | |