| 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 | $89.80 | 4.406% | $93.7566 | $93.76 | $93.75 | $93.80 |
| Purchase #2 | $217.88 | 4.319% | $227.2902 | $227.29 | $227.30 | $227.30 |
| Purchase #3 | $243.71 | 7.139% | $261.1085 | $261.11 | $261.10 | $261.10 |
| Purchase #4 | $190.79 | 9.124% | $208.1977 | $208.20 | $208.20 | $208.20 |
| Purchase #5 | $12.80 | 7.669% | $13.7816 | $13.78 | $13.80 | $13.80 |
| Purchase #6 | $143.79 | 9.562% | $157.5392 | $157.54 | $157.55 | $157.50 |
| Purchase #7 | $148.93 | 7.792% | $160.5346 | $160.53 | $160.55 | $160.50 |
| 7 purchase totals = | $1,047.70 | $1,122.2084 | $1,122.21 | $1,122.25 | $1,122.20 | |