| 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 | $6.94 | 12.257% | $7.7906 | $7.79 | $7.80 | $7.80 |
| Purchase #2 | $11.30 | 3.694% | $11.7174 | $11.72 | $11.70 | $11.70 |
| Purchase #3 | $249.40 | 5.134% | $262.2042 | $262.20 | $262.20 | $262.20 |
| Purchase #4 | $200.77 | 13.129% | $227.1291 | $227.13 | $227.15 | $227.10 |
| Purchase #5 | $36.81 | 9.205% | $40.1984 | $40.20 | $40.20 | $40.20 |
| Purchase #6 | $79.87 | 5.715% | $84.4346 | $84.43 | $84.45 | $84.40 |
| Purchase #7 | $15.58 | 11.570% | $17.3826 | $17.38 | $17.40 | $17.40 |
| 7 purchase totals = | $600.67 | $650.8569 | $650.85 | $650.90 | $650.80 | |