| 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 | $73.46 | 8.608% | $79.7834 | $79.78 | $79.80 | $79.80 |
| Purchase #2 | $200.89 | 6.379% | $213.7048 | $213.70 | $213.70 | $213.70 |
| Purchase #3 | $37.83 | 6.416% | $40.2572 | $40.26 | $40.25 | $40.30 |
| Purchase #4 | $126.57 | 8.336% | $137.1209 | $137.12 | $137.10 | $137.10 |
| Purchase #5 | $93.38 | 13.470% | $105.9583 | $105.96 | $105.95 | $106.00 |
| Purchase #6 | $75.79 | 4.808% | $79.434 | $79.43 | $79.45 | $79.40 |
| Purchase #7 | $19.32 | 13.709% | $21.9686 | $21.97 | $21.95 | $22.00 |
| 7 purchase totals = | $627.24 | $678.2272 | $678.22 | $678.20 | $678.30 | |