| 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 | $65.89 | 10.375% | $72.7261 | $72.73 | $72.75 | $72.70 |
| Purchase #2 | $224.65 | 3.140% | $231.704 | $231.70 | $231.70 | $231.70 |
| Purchase #3 | $236.53 | 9.626% | $259.2984 | $259.30 | $259.30 | $259.30 |
| Purchase #4 | $169.70 | 10.205% | $187.0179 | $187.02 | $187.00 | $187.00 |
| Purchase #5 | $28.34 | 9.366% | $30.9943 | $30.99 | $31.00 | $31.00 |
| Purchase #6 | $84.32 | 7.456% | $90.6069 | $90.61 | $90.60 | $90.60 |
| Purchase #7 | $151.69 | 4.462% | $158.4584 | $158.46 | $158.45 | $158.50 |
| 7 purchase totals = | $961.12 | $1,030.8060 | $1,030.81 | $1,030.80 | $1,030.80 | |