| 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 | $27.57 | 10.511% | $30.4679 | $30.47 | $30.45 | $30.50 |
| Purchase #2 | $184.33 | 8.321% | $199.6681 | $199.67 | $199.65 | $199.70 |
| Purchase #3 | $199.67 | 13.361% | $226.3479 | $226.35 | $226.35 | $226.30 |
| Purchase #4 | $74.36 | 11.870% | $83.1865 | $83.19 | $83.20 | $83.20 |
| Purchase #5 | $9.58 | 8.871% | $10.4298 | $10.43 | $10.45 | $10.40 |
| Purchase #6 | $148.44 | 7.556% | $159.6561 | $159.66 | $159.65 | $159.70 |
| Purchase #7 | $16.32 | 9.362% | $17.8479 | $17.85 | $17.85 | $17.80 |
| 7 purchase totals = | $660.27 | $727.6042 | $727.62 | $727.60 | $727.60 | |