| 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 | $8.39 | 8.114% | $9.0708 | $9.07 | $9.05 | $9.10 |
| Purchase #2 | $74.85 | 11.243% | $83.2654 | $83.27 | $83.25 | $83.30 |
| Purchase #3 | $97.59 | 11.772% | $109.0783 | $109.08 | $109.10 | $109.10 |
| Purchase #4 | $160.47 | 10.605% | $177.4878 | $177.49 | $177.50 | $177.50 |
| Purchase #5 | $79.61 | 3.571% | $82.4529 | $82.45 | $82.45 | $82.50 |
| Purchase #6 | $130.87 | 7.148% | $140.2246 | $140.22 | $140.20 | $140.20 |
| Purchase #7 | $45.60 | 13.499% | $51.7555 | $51.76 | $51.75 | $51.80 |
| 7 purchase totals = | $597.38 | $653.3353 | $653.34 | $653.30 | $653.50 | |