| 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 | $77.70 | 4.695% | $81.348 | $81.35 | $81.35 | $81.30 |
| Purchase #2 | $38.74 | 11.755% | $43.2939 | $43.29 | $43.30 | $43.30 |
| Purchase #3 | $28.36 | 7.389% | $30.4555 | $30.46 | $30.45 | $30.50 |
| Purchase #4 | $16.36 | 3.600% | $16.949 | $16.95 | $16.95 | $16.90 |
| Purchase #5 | $153.54 | 10.606% | $169.8245 | $169.82 | $169.80 | $169.80 |
| Purchase #6 | $210.56 | 13.507% | $239.0003 | $239.00 | $239.00 | $239.00 |
| Purchase #7 | $240.52 | 8.620% | $261.2528 | $261.25 | $261.25 | $261.30 |
| 7 purchase totals = | $765.78 | $842.1240 | $842.12 | $842.10 | $842.10 | |