| 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 | $35.25 | 4.650% | $36.8891 | $36.89 | $36.90 | $36.90 |
| Purchase #2 | $112.77 | 11.560% | $125.8062 | $125.81 | $125.80 | $125.80 |
| Purchase #3 | $182.99 | 6.439% | $194.7727 | $194.77 | $194.75 | $194.80 |
| Purchase #4 | $30.37 | 9.425% | $33.2324 | $33.23 | $33.25 | $33.20 |
| Purchase #5 | $152.57 | 12.211% | $171.2003 | $171.20 | $171.20 | $171.20 |
| Purchase #6 | $64.31 | 12.440% | $72.3102 | $72.31 | $72.30 | $72.30 |
| Purchase #7 | $17.74 | 10.688% | $19.6361 | $19.64 | $19.65 | $19.60 |
| 7 purchase totals = | $596.00 | $653.8470 | $653.85 | $653.85 | $653.80 | |