| 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 | $7.35 | 10.683% | $8.1352 | $8.14 | $8.15 | $8.10 |
| Purchase #2 | $28.76 | 7.618% | $30.9509 | $30.95 | $30.95 | $31.00 |
| Purchase #3 | $209.33 | 10.480% | $231.2678 | $231.27 | $231.25 | $231.30 |
| Purchase #4 | $234.45 | 11.341% | $261.039 | $261.04 | $261.05 | $261.00 |
| Purchase #5 | $236.94 | 12.342% | $266.1831 | $266.18 | $266.20 | $266.20 |
| Purchase #6 | $170.90 | 12.473% | $192.2164 | $192.22 | $192.20 | $192.20 |
| Purchase #7 | $226.53 | 4.811% | $237.4284 | $237.43 | $237.45 | $237.40 |
| 7 purchase totals = | $1,114.26 | $1,227.2208 | $1,227.23 | $1,227.25 | $1,227.20 | |