| 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 | $27.40 | 12.695% | $30.8784 | $30.88 | $30.90 | $30.90 |
| Purchase #2 | $219.63 | 9.174% | $239.7789 | $239.78 | $239.80 | $239.80 |
| Purchase #3 | $213.96 | 10.660% | $236.7681 | $236.77 | $236.75 | $236.80 |
| Purchase #4 | $249.25 | 11.502% | $277.9187 | $277.92 | $277.90 | $277.90 |
| Purchase #5 | $16.59 | 4.782% | $17.3833 | $17.38 | $17.40 | $17.40 |
| Purchase #6 | $104.31 | 9.683% | $114.4103 | $114.41 | $114.40 | $114.40 |
| Purchase #7 | $137.55 | 10.708% | $152.2789 | $152.28 | $152.30 | $152.30 |
| 7 purchase totals = | $968.69 | $1,069.4166 | $1,069.42 | $1,069.45 | $1,069.50 | |