| 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 | $28.58 | 7.394% | $30.6932 | $30.69 | $30.70 | $30.70 |
| Purchase #2 | $148.89 | 12.450% | $167.4268 | $167.43 | $167.45 | $167.40 |
| Purchase #3 | $123.50 | 13.244% | $139.8563 | $139.86 | $139.85 | $139.90 |
| Purchase #4 | $6.46 | 11.337% | $7.1924 | $7.19 | $7.20 | $7.20 |
| Purchase #5 | $14.83 | 7.182% | $15.8951 | $15.90 | $15.90 | $15.90 |
| Purchase #6 | $196.63 | 6.335% | $209.0865 | $209.09 | $209.10 | $209.10 |
| Purchase #7 | $220.51 | 8.488% | $239.2269 | $239.23 | $239.25 | $239.20 |
| 7 purchase totals = | $739.40 | $809.3772 | $809.39 | $809.45 | $809.40 | |