| 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 | $155.42 | 10.179% | $171.2402 | $171.24 | $171.25 | $171.20 |
| Purchase #2 | $20.88 | 4.429% | $21.8048 | $21.80 | $21.80 | $21.80 |
| Purchase #3 | $30.81 | 8.708% | $33.4929 | $33.49 | $33.50 | $33.50 |
| Purchase #4 | $229.71 | 13.843% | $261.5088 | $261.51 | $261.50 | $261.50 |
| Purchase #5 | $12.52 | 13.489% | $14.2088 | $14.21 | $14.20 | $14.20 |
| Purchase #6 | $174.55 | 12.507% | $196.381 | $196.38 | $196.40 | $196.40 |
| Purchase #7 | $181.96 | 10.703% | $201.4352 | $201.44 | $201.45 | $201.40 |
| 7 purchase totals = | $805.85 | $900.0717 | $900.07 | $900.10 | $900.00 | |