| 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 | $147.97 | 13.619% | $168.122 | $168.12 | $168.10 | $168.10 |
| Purchase #2 | $48.30 | 7.872% | $52.1022 | $52.10 | $52.10 | $52.10 |
| Purchase #3 | $186.50 | 8.206% | $201.8042 | $201.80 | $201.80 | $201.80 |
| Purchase #4 | $15.67 | 13.102% | $17.7231 | $17.72 | $17.70 | $17.70 |
| Purchase #5 | $15.52 | 7.485% | $16.6817 | $16.68 | $16.70 | $16.70 |
| Purchase #6 | $150.34 | 5.621% | $158.7906 | $158.79 | $158.80 | $158.80 |
| Purchase #7 | $245.56 | 9.120% | $267.9551 | $267.96 | $267.95 | $268.00 |
| 7 purchase totals = | $809.86 | $883.1789 | $883.17 | $883.15 | $883.20 | |