| 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 | $189.62 | 4.501% | $198.1548 | $198.15 | $198.15 | $198.20 |
| Purchase #2 | $192.29 | 7.146% | $206.031 | $206.03 | $206.05 | $206.00 |
| Purchase #3 | $92.78 | 10.308% | $102.3438 | $102.34 | $102.35 | $102.30 |
| Purchase #4 | $238.81 | 9.637% | $261.8241 | $261.82 | $261.80 | $261.80 |
| Purchase #5 | $92.49 | 5.716% | $97.7767 | $97.78 | $97.80 | $97.80 |
| Purchase #6 | $52.54 | 13.594% | $59.6823 | $59.68 | $59.70 | $59.70 |
| Purchase #7 | $175.46 | 7.782% | $189.1143 | $189.11 | $189.10 | $189.10 |
| 7 purchase totals = | $1,033.99 | $1,114.9270 | $1,114.91 | $1,114.95 | $1,114.90 | |