| 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 | $14.49 | 3.507% | $14.9982 | $15.00 | $15.00 | $15.00 |
| Purchase #2 | $11.28 | 10.116% | $12.4211 | $12.42 | $12.40 | $12.40 |
| Purchase #3 | $249.88 | 4.751% | $261.7518 | $261.75 | $261.75 | $261.80 |
| Purchase #4 | $135.48 | 6.464% | $144.2374 | $144.24 | $144.25 | $144.20 |
| Purchase #5 | $60.95 | 7.849% | $65.734 | $65.73 | $65.75 | $65.70 |
| Purchase #6 | $143.82 | 7.721% | $154.9243 | $154.92 | $154.90 | $154.90 |
| Purchase #7 | $30.70 | 9.467% | $33.6064 | $33.61 | $33.60 | $33.60 |
| 7 purchase totals = | $646.60 | $687.6732 | $687.67 | $687.65 | $687.60 | |