| 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 | $134.51 | 3.554% | $139.2905 | $139.29 | $139.30 | $139.30 |
| Purchase #2 | $28.83 | 7.313% | $30.9383 | $30.94 | $30.95 | $30.90 |
| Purchase #3 | $247.29 | 6.137% | $262.4662 | $262.47 | $262.45 | $262.50 |
| Purchase #4 | $200.58 | 9.760% | $220.1566 | $220.16 | $220.15 | $220.20 |
| Purchase #5 | $50.98 | 3.565% | $52.7974 | $52.80 | $52.80 | $52.80 |
| Purchase #6 | $74.61 | 4.846% | $78.2256 | $78.23 | $78.25 | $78.20 |
| Purchase #7 | $117.60 | 9.103% | $128.3051 | $128.31 | $128.30 | $128.30 |
| 7 purchase totals = | $854.40 | $912.1797 | $912.20 | $912.20 | $912.20 | |