| 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 | $133.47 | 4.263% | $139.1598 | $139.16 | $139.15 | $139.20 |
| Purchase #2 | $121.66 | 7.431% | $130.7006 | $130.70 | $130.70 | $130.70 |
| Purchase #3 | $141.25 | 4.830% | $148.0724 | $148.07 | $148.05 | $148.10 |
| Purchase #4 | $184.71 | 3.292% | $190.7907 | $190.79 | $190.80 | $190.80 |
| Purchase #5 | $212.40 | 11.282% | $236.363 | $236.36 | $236.35 | $236.40 |
| Purchase #6 | $163.90 | 8.439% | $177.7315 | $177.73 | $177.75 | $177.70 |
| Purchase #7 | $89.86 | 8.408% | $97.4154 | $97.42 | $97.40 | $97.40 |
| 7 purchase totals = | $1,047.25 | $1,120.2334 | $1,120.23 | $1,120.20 | $1,120.30 | |