| 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 | $29.31 | 3.303% | $30.2781 | $30.28 | $30.30 | $30.30 |
| Purchase #2 | $10.55 | 13.280% | $11.951 | $11.95 | $11.95 | $12.00 |
| Purchase #3 | $243.77 | 13.118% | $275.7477 | $275.75 | $275.75 | $275.70 |
| Purchase #4 | $89.93 | 10.862% | $99.6982 | $99.70 | $99.70 | $99.70 |
| Purchase #5 | $230.82 | 3.689% | $239.3349 | $239.33 | $239.35 | $239.30 |
| Purchase #6 | $196.83 | 8.482% | $213.5251 | $213.53 | $213.55 | $213.50 |
| Purchase #7 | $51.32 | 13.660% | $58.3303 | $58.33 | $58.35 | $58.30 |
| 7 purchase totals = | $852.53 | $928.8653 | $928.87 | $928.95 | $928.80 | |