| 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 | $140.77 | 3.512% | $145.7138 | $145.71 | $145.70 | $145.70 |
| Purchase #2 | $129.89 | 7.790% | $140.0084 | $140.01 | $140.00 | $140.00 |
| Purchase #3 | $93.91 | 3.512% | $97.2081 | $97.21 | $97.20 | $97.20 |
| Purchase #4 | $7.33 | 3.365% | $7.5767 | $7.58 | $7.60 | $7.60 |
| Purchase #5 | $200.37 | 7.839% | $216.077 | $216.08 | $216.10 | $216.10 |
| Purchase #6 | $47.86 | 9.192% | $52.2593 | $52.26 | $52.25 | $52.30 |
| Purchase #7 | $233.73 | 11.857% | $261.4434 | $261.44 | $261.45 | $261.40 |
| 7 purchase totals = | $853.86 | $920.2867 | $920.29 | $920.30 | $920.30 | |