| 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 | $234.39 | 11.717% | $261.8535 | $261.85 | $261.85 | $261.90 |
| Purchase #2 | $230.93 | 3.566% | $239.165 | $239.17 | $239.15 | $239.20 |
| Purchase #3 | $189.82 | 13.697% | $215.8196 | $215.82 | $215.80 | $215.80 |
| Purchase #4 | $14.30 | 4.490% | $14.9421 | $14.94 | $14.95 | $14.90 |
| Purchase #5 | $23.54 | 9.508% | $25.7782 | $25.78 | $25.80 | $25.80 |
| Purchase #6 | $86.93 | 13.756% | $98.8881 | $98.89 | $98.90 | $98.90 |
| Purchase #7 | $38.85 | 12.483% | $43.6996 | $43.70 | $43.70 | $43.70 |
| 7 purchase totals = | $818.76 | $900.1461 | $900.15 | $900.15 | $900.20 | |