| 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 | $190.81 | 4.585% | $199.5586 | $199.56 | $199.55 | $199.60 |
| Purchase #2 | $200.60 | 9.380% | $219.4163 | $219.42 | $219.40 | $219.40 |
| Purchase #3 | $108.57 | 12.382% | $122.0131 | $122.01 | $122.00 | $122.00 |
| Purchase #4 | $201.40 | 7.779% | $217.0669 | $217.07 | $217.05 | $217.10 |
| Purchase #5 | $109.75 | 3.104% | $113.1566 | $113.16 | $113.15 | $113.20 |
| Purchase #6 | $28.66 | 7.594% | $30.8364 | $30.84 | $30.85 | $30.80 |
| Purchase #7 | $237.56 | 11.221% | $264.2166 | $264.22 | $264.20 | $264.20 |
| 7 purchase totals = | $1,077.35 | $1,166.2645 | $1,166.28 | $1,166.20 | $1,166.30 | |