| 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 | $123.53 | 7.183% | $132.4032 | $132.40 | $132.40 | $132.40 |
| Purchase #2 | $30.84 | 13.819% | $35.1018 | $35.10 | $35.10 | $35.10 |
| Purchase #3 | $208.72 | 12.768% | $235.3694 | $235.37 | $235.35 | $235.40 |
| Purchase #4 | $72.96 | 5.749% | $77.1545 | $77.15 | $77.15 | $77.20 |
| Purchase #5 | $243.91 | 7.347% | $261.8301 | $261.83 | $261.85 | $261.80 |
| Purchase #6 | $220.31 | 4.397% | $229.997 | $230.00 | $230.00 | $230.00 |
| Purchase #7 | $16.60 | 12.705% | $18.709 | $18.71 | $18.70 | $18.70 |
| 7 purchase totals = | $916.87 | $990.5650 | $990.56 | $990.55 | $990.60 | |