| 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 | $27.45 | 12.682% | $30.9312 | $30.93 | $30.95 | $30.90 |
| Purchase #2 | $246.49 | 11.397% | $274.5825 | $274.58 | $274.60 | $274.60 |
| Purchase #3 | $106.29 | 12.396% | $119.4657 | $119.47 | $119.45 | $119.50 |
| Purchase #4 | $41.66 | 5.144% | $43.803 | $43.80 | $43.80 | $43.80 |
| Purchase #5 | $22.28 | 5.292% | $23.4591 | $23.46 | $23.45 | $23.50 |
| Purchase #6 | $86.41 | 9.239% | $94.3934 | $94.39 | $94.40 | $94.40 |
| Purchase #7 | $46.80 | 11.332% | $52.1034 | $52.10 | $52.10 | $52.10 |
| 7 purchase totals = | $577.38 | $638.7383 | $638.73 | $638.75 | $638.80 | |