| 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 | $28.75 | 6.739% | $30.6875 | $30.69 | $30.70 | $30.70 |
| Purchase #2 | $192.56 | 5.118% | $202.4152 | $202.42 | $202.40 | $202.40 |
| Purchase #3 | $198.46 | 11.614% | $221.5091 | $221.51 | $221.50 | $221.50 |
| Purchase #4 | $104.33 | 11.687% | $116.523 | $116.52 | $116.50 | $116.50 |
| Purchase #5 | $11.97 | 5.788% | $12.6628 | $12.66 | $12.65 | $12.70 |
| Purchase #6 | $190.43 | 13.141% | $215.4544 | $215.45 | $215.45 | $215.50 |
| Purchase #7 | $55.95 | 10.317% | $61.7224 | $61.72 | $61.70 | $61.70 |
| 7 purchase totals = | $782.45 | $860.9744 | $860.97 | $860.90 | $861.00 | |