| 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 | $8.90 | 5.767% | $9.4133 | $9.41 | $9.40 | $9.40 |
| Purchase #2 | $17.67 | 8.125% | $19.1057 | $19.11 | $19.10 | $19.10 |
| Purchase #3 | $33.50 | 10.209% | $36.92 | $36.92 | $36.90 | $36.90 |
| Purchase #4 | $82.53 | 6.484% | $87.8812 | $87.88 | $87.90 | $87.90 |
| Purchase #5 | $74.32 | 3.858% | $77.1873 | $77.19 | $77.20 | $77.20 |
| Purchase #6 | $72.58 | 8.867% | $79.0157 | $79.02 | $79.00 | $79.00 |
| Purchase #7 | $113.65 | 12.357% | $127.6937 | $127.69 | $127.70 | $127.70 |
| 7 purchase totals = | $403.15 | $437.2169 | $437.22 | $437.20 | $437.20 | |