| 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 | $41.65 | 3.735% | $43.2056 | $43.21 | $43.20 | $43.20 |
| Purchase #2 | $10.34 | 13.133% | $11.698 | $11.70 | $11.70 | $11.70 |
| Purchase #3 | $225.42 | 5.220% | $237.1869 | $237.19 | $237.20 | $237.20 |
| Purchase #4 | $90.47 | 3.228% | $93.3904 | $93.39 | $93.40 | $93.40 |
| Purchase #5 | $96.32 | 10.188% | $106.1331 | $106.13 | $106.15 | $106.10 |
| Purchase #6 | $26.91 | 3.341% | $27.8091 | $27.81 | $27.80 | $27.80 |
| Purchase #7 | $117.80 | 13.773% | $134.0246 | $134.02 | $134.00 | $134.00 |
| 7 purchase totals = | $608.91 | $653.4477 | $653.45 | $653.45 | $653.40 | |