| 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 | $31.70 | 7.425% | $34.0537 | $34.05 | $34.05 | $34.10 |
| Purchase #2 | $207.79 | 13.707% | $236.2718 | $236.27 | $236.25 | $236.30 |
| Purchase #3 | $220.40 | 9.698% | $241.7744 | $241.77 | $241.75 | $241.80 |
| Purchase #4 | $79.55 | 8.596% | $86.3881 | $86.39 | $86.40 | $86.40 |
| Purchase #5 | $247.47 | 5.589% | $261.3011 | $261.30 | $261.30 | $261.30 |
| Purchase #6 | $139.78 | 13.385% | $158.4896 | $158.49 | $158.50 | $158.50 |
| Purchase #7 | $90.70 | 7.710% | $97.693 | $97.69 | $97.70 | $97.70 |
| 7 purchase totals = | $1,017.39 | $1,115.9717 | $1,115.96 | $1,115.95 | $1,116.10 | |