| 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 | $28.54 | 7.535% | $30.6905 | $30.69 | $30.70 | $30.70 |
| Purchase #2 | $124.44 | 9.420% | $136.1622 | $136.16 | $136.15 | $136.20 |
| Purchase #3 | $190.44 | 4.703% | $199.3964 | $199.40 | $199.40 | $199.40 |
| Purchase #4 | $78.44 | 5.411% | $82.6844 | $82.68 | $82.70 | $82.70 |
| Purchase #5 | $156.25 | 3.342% | $161.4719 | $161.47 | $161.45 | $161.50 |
| Purchase #6 | $157.47 | 12.153% | $176.6073 | $176.61 | $176.60 | $176.60 |
| Purchase #7 | $134.61 | 12.247% | $151.0957 | $151.10 | $151.10 | $151.10 |
| 7 purchase totals = | $870.19 | $938.1084 | $938.11 | $938.10 | $938.20 | |