| 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 | $122.57 | 3.732% | $127.1443 | $127.14 | $127.15 | $127.10 |
| Purchase #2 | $115.28 | 7.539% | $123.971 | $123.97 | $123.95 | $124.00 |
| Purchase #3 | $222.26 | 9.475% | $243.3191 | $243.32 | $243.30 | $243.30 |
| Purchase #4 | $142.40 | 9.628% | $156.1103 | $156.11 | $156.10 | $156.10 |
| Purchase #5 | $213.82 | 3.680% | $221.6886 | $221.69 | $221.70 | $221.70 |
| Purchase #6 | $250.50 | 4.518% | $261.8176 | $261.82 | $261.80 | $261.80 |
| Purchase #7 | $190.53 | 9.537% | $208.7008 | $208.70 | $208.70 | $208.70 |
| 7 purchase totals = | $1,257.36 | $1,342.7517 | $1,342.75 | $1,342.70 | $1,342.70 | |