| 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 | $10.57 | 3.868% | $10.9788 | $10.98 | $11.00 | $11.00 |
| Purchase #2 | $150.60 | 7.159% | $161.3815 | $161.38 | $161.40 | $161.40 |
| Purchase #3 | $46.99 | 10.127% | $51.7487 | $51.75 | $51.75 | $51.70 |
| Purchase #4 | $27.50 | 9.542% | $30.1241 | $30.12 | $30.10 | $30.10 |
| Purchase #5 | $108.58 | 13.704% | $123.4598 | $123.46 | $123.45 | $123.50 |
| Purchase #6 | $11.37 | 8.454% | $12.3312 | $12.33 | $12.35 | $12.30 |
| Purchase #7 | $141.69 | 6.593% | $151.0316 | $151.03 | $151.05 | $151.00 |
| 7 purchase totals = | $497.30 | $541.0557 | $541.05 | $541.10 | $541.00 | |