| 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 | $27.65 | 11.670% | $30.8768 | $30.88 | $30.90 | $30.90 |
| Purchase #2 | $85.43 | 12.817% | $96.3796 | $96.38 | $96.40 | $96.40 |
| Purchase #3 | $93.63 | 10.747% | $103.6924 | $103.69 | $103.70 | $103.70 |
| Purchase #4 | $146.84 | 11.563% | $163.8191 | $163.82 | $163.80 | $163.80 |
| Purchase #5 | $240.58 | 4.873% | $252.3035 | $252.30 | $252.30 | $252.30 |
| Purchase #6 | $99.94 | 3.740% | $103.6778 | $103.68 | $103.70 | $103.70 |
| Purchase #7 | $106.74 | 3.460% | $110.4332 | $110.43 | $110.45 | $110.40 |
| 7 purchase totals = | $800.81 | $861.1824 | $861.18 | $861.25 | $861.20 | |