| 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 | $138.38 | 6.277% | $147.0661 | $147.07 | $147.05 | $147.10 |
| Purchase #2 | $177.28 | 8.336% | $192.0581 | $192.06 | $192.05 | $192.10 |
| Purchase #3 | $104.71 | 3.257% | $108.1204 | $108.12 | $108.10 | $108.10 |
| Purchase #4 | $128.53 | 9.340% | $140.5347 | $140.53 | $140.55 | $140.50 |
| Purchase #5 | $107.29 | 8.856% | $116.7916 | $116.79 | $116.80 | $116.80 |
| Purchase #6 | $193.29 | 8.358% | $209.4452 | $209.45 | $209.45 | $209.40 |
| Purchase #7 | $204.97 | 5.312% | $215.858 | $215.86 | $215.85 | $215.90 |
| 7 purchase totals = | $1,054.45 | $1,129.8741 | $1,129.88 | $1,129.85 | $1,129.90 | |