| 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 | $172.90 | 10.276% | $190.6672 | $190.67 | $190.65 | $190.70 |
| Purchase #2 | $212.64 | 3.660% | $220.4226 | $220.42 | $220.40 | $220.40 |
| Purchase #3 | $56.45 | 12.634% | $63.5819 | $63.58 | $63.60 | $63.60 |
| Purchase #4 | $41.66 | 10.554% | $46.0568 | $46.06 | $46.05 | $46.10 |
| Purchase #5 | $52.92 | 10.742% | $58.6047 | $58.60 | $58.60 | $58.60 |
| Purchase #6 | $126.26 | 4.507% | $131.9505 | $131.95 | $131.95 | $132.00 |
| Purchase #7 | $179.45 | 5.257% | $188.8837 | $188.88 | $188.90 | $188.90 |
| 7 purchase totals = | $842.28 | $900.1674 | $900.16 | $900.15 | $900.30 | |