| 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 | $14.50 | 9.269% | $15.844 | $15.84 | $15.85 | $15.80 |
| Purchase #2 | $27.37 | 9.776% | $30.0457 | $30.05 | $30.05 | $30.00 |
| Purchase #3 | $109.93 | 10.359% | $121.3176 | $121.32 | $121.30 | $121.30 |
| Purchase #4 | $166.76 | 4.148% | $173.6772 | $173.68 | $173.70 | $173.70 |
| Purchase #5 | $69.79 | 9.736% | $76.5848 | $76.58 | $76.60 | $76.60 |
| Purchase #6 | $14.57 | 9.245% | $15.917 | $15.92 | $15.90 | $15.90 |
| Purchase #7 | $11.83 | 7.456% | $12.712 | $12.71 | $12.70 | $12.70 |
| 7 purchase totals = | $414.75 | $446.0983 | $446.10 | $446.10 | $446.00 | |