| 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 | $100.54 | 5.222% | $105.7902 | $105.79 | $105.80 | $105.80 |
| Purchase #2 | $222.95 | 6.662% | $237.8029 | $237.80 | $237.80 | $237.80 |
| Purchase #3 | $44.93 | 8.817% | $48.8915 | $48.89 | $48.90 | $48.90 |
| Purchase #4 | $199.78 | 9.590% | $218.9389 | $218.94 | $218.95 | $218.90 |
| Purchase #5 | $139.41 | 3.380% | $144.1221 | $144.12 | $144.10 | $144.10 |
| Purchase #6 | $26.95 | 12.152% | $30.225 | $30.23 | $30.25 | $30.20 |
| Purchase #7 | $22.32 | 8.351% | $24.1839 | $24.18 | $24.20 | $24.20 |
| 7 purchase totals = | $756.88 | $809.9545 | $809.95 | $810.00 | $809.90 | |