| 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 | $12.48 | 3.498% | $12.9166 | $12.92 | $12.90 | $12.90 |
| Purchase #2 | $199.92 | 7.728% | $215.3698 | $215.37 | $215.35 | $215.40 |
| Purchase #3 | $191.85 | 4.666% | $200.8017 | $200.80 | $200.80 | $200.80 |
| Purchase #4 | $130.40 | 9.728% | $143.0853 | $143.09 | $143.10 | $143.10 |
| Purchase #5 | $97.80 | 7.775% | $105.404 | $105.40 | $105.40 | $105.40 |
| Purchase #6 | $84.95 | 7.518% | $91.3365 | $91.34 | $91.35 | $91.30 |
| Purchase #7 | $173.63 | 3.717% | $180.0838 | $180.08 | $180.10 | $180.10 |
| 7 purchase totals = | $891.03 | $948.9977 | $949.00 | $949.00 | $949.00 | |