| 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 | $19.93 | 6.451% | $21.2157 | $21.22 | $21.20 | $21.20 |
| Purchase #2 | $19.99 | 6.390% | $21.2674 | $21.27 | $21.25 | $21.30 |
| Purchase #3 | $11.34 | 9.421% | $12.4083 | $12.41 | $12.40 | $12.40 |
| Purchase #4 | $14.81 | 12.237% | $16.6223 | $16.62 | $16.60 | $16.60 |
| Purchase #5 | $5.44 | 3.413% | $5.6257 | $5.63 | $5.65 | $5.60 |
| Purchase #6 | $161.57 | 10.420% | $178.4056 | $178.41 | $178.40 | $178.40 |
| Purchase #7 | $5.71 | 11.601% | $6.3724 | $6.37 | $6.35 | $6.40 |
| 7 purchase totals = | $238.79 | $261.9174 | $261.93 | $261.85 | $261.90 | |