| 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 | $28.76 | 7.598% | $30.9452 | $30.95 | $30.95 | $30.90 |
| Purchase #2 | $12.73 | 9.496% | $13.9388 | $13.94 | $13.95 | $13.90 |
| Purchase #3 | $181.60 | 13.155% | $205.4895 | $205.49 | $205.50 | $205.50 |
| Purchase #4 | $215.49 | 10.453% | $238.0152 | $238.02 | $238.00 | $238.00 |
| Purchase #5 | $217.51 | 7.717% | $234.2952 | $234.30 | $234.30 | $234.30 |
| Purchase #6 | $156.76 | 10.242% | $172.8154 | $172.82 | $172.80 | $172.80 |
| Purchase #7 | $60.46 | 5.753% | $63.9383 | $63.94 | $63.95 | $63.90 |
| 7 purchase totals = | $873.31 | $959.4376 | $959.46 | $959.45 | $959.30 | |