| 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 | $158.69 | 13.726% | $180.4718 | $180.47 | $180.45 | $180.50 |
| Purchase #2 | $16.38 | 10.499% | $18.0997 | $18.10 | $18.10 | $18.10 |
| Purchase #3 | $204.36 | 10.355% | $225.5215 | $225.52 | $225.50 | $225.50 |
| Purchase #4 | $53.84 | 7.685% | $57.9776 | $57.98 | $58.00 | $58.00 |
| Purchase #5 | $76.68 | 3.419% | $79.3017 | $79.30 | $79.30 | $79.30 |
| Purchase #6 | $15.58 | 6.507% | $16.5938 | $16.59 | $16.60 | $16.60 |
| Purchase #7 | $209.92 | 13.123% | $237.4678 | $237.47 | $237.45 | $237.50 |
| 7 purchase totals = | $735.45 | $815.4339 | $815.43 | $815.40 | $815.50 | |