| 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 | $9.25 | 7.847% | $9.9758 | $9.98 | $10.00 | $10.00 |
| Purchase #2 | $8.71 | 11.287% | $9.6931 | $9.69 | $9.70 | $9.70 |
| Purchase #3 | $234.30 | 7.462% | $251.7835 | $251.78 | $251.80 | $251.80 |
| Purchase #4 | $234.78 | 9.124% | $256.2013 | $256.20 | $256.20 | $256.20 |
| Purchase #5 | $18.45 | 12.684% | $20.7902 | $20.79 | $20.80 | $20.80 |
| Purchase #6 | $127.52 | 9.524% | $139.665 | $139.67 | $139.65 | $139.70 |
| Purchase #7 | $26.83 | 13.559% | $30.4679 | $30.47 | $30.45 | $30.50 |
| 7 purchase totals = | $659.84 | $718.5768 | $718.58 | $718.60 | $718.70 | |