| 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 | $14.48 | 10.353% | $15.9791 | $15.98 | $16.00 | $16.00 |
| Purchase #2 | $128.41 | 6.665% | $136.9685 | $136.97 | $136.95 | $137.00 |
| Purchase #3 | $134.76 | 9.258% | $147.2361 | $147.24 | $147.25 | $147.20 |
| Purchase #4 | $99.77 | 7.264% | $107.0173 | $107.02 | $107.00 | $107.00 |
| Purchase #5 | $245.67 | 13.321% | $278.3957 | $278.40 | $278.40 | $278.40 |
| Purchase #6 | $41.82 | 6.108% | $44.3744 | $44.37 | $44.35 | $44.40 |
| Purchase #7 | $8.89 | 11.571% | $9.9187 | $9.92 | $9.90 | $9.90 |
| 7 purchase totals = | $673.80 | $739.8898 | $739.90 | $739.85 | $739.90 | |