| 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 | $27.62 | 8.659% | $30.0116 | $30.01 | $30.00 | $30.00 |
| Purchase #2 | $127.74 | 12.212% | $143.3396 | $143.34 | $143.35 | $143.30 |
| Purchase #3 | $187.26 | 4.867% | $196.3739 | $196.37 | $196.35 | $196.40 |
| Purchase #4 | $25.96 | 10.143% | $28.5931 | $28.59 | $28.60 | $28.60 |
| Purchase #5 | $85.81 | 12.736% | $96.7388 | $96.74 | $96.75 | $96.70 |
| Purchase #6 | $74.61 | 6.521% | $79.4753 | $79.48 | $79.50 | $79.50 |
| Purchase #7 | $68.37 | 3.184% | $70.5469 | $70.55 | $70.55 | $70.50 |
| 7 purchase totals = | $597.37 | $645.0792 | $645.08 | $645.10 | $645.00 | |