| 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 | $35.89 | 11.693% | $40.0866 | $40.09 | $40.10 | $40.10 |
| Purchase #2 | $12.81 | 4.158% | $13.3426 | $13.34 | $13.35 | $13.30 |
| Purchase #3 | $240.37 | 8.738% | $261.3735 | $261.37 | $261.35 | $261.40 |
| Purchase #4 | $226.71 | 6.636% | $241.7545 | $241.75 | $241.75 | $241.80 |
| Purchase #5 | $188.41 | 3.246% | $194.5258 | $194.53 | $194.55 | $194.50 |
| Purchase #6 | $48.79 | 7.245% | $52.3248 | $52.32 | $52.30 | $52.30 |
| Purchase #7 | $75.92 | 4.270% | $79.1618 | $79.16 | $79.15 | $79.20 |
| 7 purchase totals = | $828.90 | $882.5696 | $882.56 | $882.55 | $882.60 | |