| 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 | $28.97 | 4.847% | $30.3742 | $30.37 | $30.35 | $30.40 |
| Purchase #2 | $80.26 | 7.281% | $86.1037 | $86.10 | $86.10 | $86.10 |
| Purchase #3 | $40.52 | 6.219% | $43.0399 | $43.04 | $43.05 | $43.00 |
| Purchase #4 | $216.91 | 9.702% | $237.9546 | $237.95 | $237.95 | $238.00 |
| Purchase #5 | $149.51 | 13.510% | $169.7088 | $169.71 | $169.70 | $169.70 |
| Purchase #6 | $9.96 | 10.355% | $10.9914 | $10.99 | $11.00 | $11.00 |
| Purchase #7 | $218.45 | 5.748% | $231.0065 | $231.01 | $231.00 | $231.00 |
| 7 purchase totals = | $744.58 | $809.1791 | $809.17 | $809.15 | $809.20 | |