| 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 | $27.84 | 8.515% | $30.2106 | $30.21 | $30.20 | $30.20 |
| Purchase #2 | $12.47 | 8.721% | $13.5575 | $13.56 | $13.55 | $13.60 |
| Purchase #3 | $77.49 | 5.422% | $81.6915 | $81.69 | $81.70 | $81.70 |
| Purchase #4 | $107.78 | 5.790% | $114.0205 | $114.02 | $114.00 | $114.00 |
| Purchase #5 | $175.67 | 9.384% | $192.1549 | $192.15 | $192.15 | $192.20 |
| Purchase #6 | $221.51 | 8.644% | $240.6573 | $240.66 | $240.65 | $240.70 |
| Purchase #7 | $17.90 | 4.480% | $18.7019 | $18.70 | $18.70 | $18.70 |
| 7 purchase totals = | $640.66 | $690.9942 | $690.99 | $690.95 | $691.10 | |