| 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 | $15.48 | 10.404% | $17.0905 | $17.09 | $17.10 | $17.10 |
| Purchase #2 | $147.92 | 12.375% | $166.2251 | $166.23 | $166.25 | $166.20 |
| Purchase #3 | $216.40 | 9.253% | $236.4235 | $236.42 | $236.40 | $236.40 |
| Purchase #4 | $157.87 | 4.787% | $165.4272 | $165.43 | $165.45 | $165.40 |
| Purchase #5 | $114.80 | 3.777% | $119.136 | $119.14 | $119.15 | $119.10 |
| Purchase #6 | $98.72 | 6.237% | $104.8772 | $104.88 | $104.90 | $104.90 |
| Purchase #7 | $94.64 | 7.226% | $101.4787 | $101.48 | $101.50 | $101.50 |
| 7 purchase totals = | $845.83 | $910.6582 | $910.67 | $910.75 | $910.60 | |