| 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 | $98.37 | 10.845% | $109.0382 | $109.04 | $109.05 | $109.00 |
| Purchase #2 | $208.78 | 6.221% | $221.7682 | $221.77 | $221.75 | $221.80 |
| Purchase #3 | $149.40 | 11.642% | $166.7931 | $166.79 | $166.80 | $166.80 |
| Purchase #4 | $246.28 | 6.153% | $261.4336 | $261.43 | $261.45 | $261.40 |
| Purchase #5 | $110.56 | 8.281% | $119.7155 | $119.72 | $119.70 | $119.70 |
| Purchase #6 | $66.80 | 5.659% | $70.5802 | $70.58 | $70.60 | $70.60 |
| Purchase #7 | $124.39 | 10.752% | $137.7644 | $137.76 | $137.75 | $137.80 |
| 7 purchase totals = | $1,004.58 | $1,087.0932 | $1,087.09 | $1,087.10 | $1,087.10 | |