| 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 | $12.81 | 7.161% | $13.7273 | $13.73 | $13.75 | $13.70 |
| Purchase #2 | $206.48 | 10.107% | $227.3489 | $227.35 | $227.35 | $227.30 |
| Purchase #3 | $182.41 | 4.157% | $189.9928 | $189.99 | $190.00 | $190.00 |
| Purchase #4 | $66.46 | 12.454% | $74.7369 | $74.74 | $74.75 | $74.70 |
| Purchase #5 | $139.76 | 6.560% | $148.9283 | $148.93 | $148.95 | $148.90 |
| Purchase #6 | $132.62 | 12.657% | $149.4057 | $149.41 | $149.40 | $149.40 |
| Purchase #7 | $15.97 | 6.806% | $17.0569 | $17.06 | $17.05 | $17.10 |
| 7 purchase totals = | $756.51 | $821.1968 | $821.21 | $821.25 | $821.10 | |