| 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 | $28.74 | 7.448% | $30.8806 | $30.88 | $30.90 | $30.90 |
| Purchase #2 | $211.33 | 11.753% | $236.1676 | $236.17 | $236.15 | $236.20 |
| Purchase #3 | $208.53 | 11.341% | $232.1794 | $232.18 | $232.20 | $232.20 |
| Purchase #4 | $83.30 | 9.202% | $90.9653 | $90.97 | $90.95 | $91.00 |
| Purchase #5 | $181.77 | 5.515% | $191.7946 | $191.79 | $191.80 | $191.80 |
| Purchase #6 | $73.97 | 12.179% | $82.9788 | $82.98 | $83.00 | $83.00 |
| Purchase #7 | $29.81 | 5.234% | $31.3703 | $31.37 | $31.35 | $31.40 |
| 7 purchase totals = | $817.45 | $896.3366 | $896.34 | $896.35 | $896.50 | |