| 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 | $81.93 | 9.605% | $89.7994 | $89.80 | $89.80 | $89.80 |
| Purchase #2 | $107.79 | 7.794% | $116.1912 | $116.19 | $116.20 | $116.20 |
| Purchase #3 | $231.27 | 6.290% | $245.8169 | $245.82 | $245.80 | $245.80 |
| Purchase #4 | $146.50 | 11.583% | $163.4691 | $163.47 | $163.45 | $163.50 |
| Purchase #5 | $238.46 | 13.314% | $270.2086 | $270.21 | $270.20 | $270.20 |
| Purchase #6 | $170.32 | 12.418% | $191.4703 | $191.47 | $191.45 | $191.50 |
| Purchase #7 | $215.42 | 11.127% | $239.3898 | $239.39 | $239.40 | $239.40 |
| 7 purchase totals = | $1,191.69 | $1,316.3453 | $1,316.35 | $1,316.30 | $1,316.40 | |