| 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 | $19.96 | 7.317% | $21.4205 | $21.42 | $21.40 | $21.40 |
| Purchase #2 | $213.25 | 8.506% | $231.389 | $231.39 | $231.40 | $231.40 |
| Purchase #3 | $106.31 | 13.119% | $120.2568 | $120.26 | $120.25 | $120.30 |
| Purchase #4 | $240.63 | 8.543% | $261.187 | $261.19 | $261.20 | $261.20 |
| Purchase #5 | $230.35 | 8.319% | $249.5128 | $249.51 | $249.50 | $249.50 |
| Purchase #6 | $96.58 | 7.686% | $104.0031 | $104.00 | $104.00 | $104.00 |
| Purchase #7 | $15.46 | 11.584% | $17.2509 | $17.25 | $17.25 | $17.30 |
| 7 purchase totals = | $922.54 | $1,005.0201 | $1,005.02 | $1,005.00 | $1,005.10 | |