| 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 | $98.64 | 7.863% | $106.3961 | $106.40 | $106.40 | $106.40 |
| Purchase #2 | $243.41 | 7.222% | $260.9891 | $260.99 | $261.00 | $261.00 |
| Purchase #3 | $109.47 | 5.415% | $115.3978 | $115.40 | $115.40 | $115.40 |
| Purchase #4 | $15.86 | 3.325% | $16.3873 | $16.39 | $16.40 | $16.40 |
| Purchase #5 | $104.32 | 7.116% | $111.7434 | $111.74 | $111.75 | $111.70 |
| Purchase #6 | $160.59 | 13.635% | $182.4864 | $182.49 | $182.50 | $182.50 |
| Purchase #7 | $182.41 | 8.170% | $197.3129 | $197.31 | $197.30 | $197.30 |
| 7 purchase totals = | $914.70 | $990.7130 | $990.72 | $990.75 | $990.70 | |