| 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 | $11.82 | 7.416% | $12.6966 | $12.70 | $12.70 | $12.70 |
| Purchase #2 | $143.90 | 11.597% | $160.5881 | $160.59 | $160.60 | $160.60 |
| Purchase #3 | $119.73 | 12.304% | $134.4616 | $134.46 | $134.45 | $134.50 |
| Purchase #4 | $20.33 | 3.734% | $21.0891 | $21.09 | $21.10 | $21.10 |
| Purchase #5 | $45.74 | 4.692% | $47.8861 | $47.89 | $47.90 | $47.90 |
| Purchase #6 | $250.53 | 8.538% | $271.9203 | $271.92 | $271.90 | $271.90 |
| Purchase #7 | $22.58 | 4.110% | $23.508 | $23.51 | $23.50 | $23.50 |
| 7 purchase totals = | $614.63 | $672.1498 | $672.16 | $672.15 | $672.20 | |