| 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 | $93.75 | 11.430% | $104.4656 | $104.47 | $104.45 | $104.50 |
| Purchase #2 | $86.70 | 7.796% | $93.4591 | $93.46 | $93.45 | $93.50 |
| Purchase #3 | $244.50 | 6.824% | $261.1847 | $261.18 | $261.20 | $261.20 |
| Purchase #4 | $224.82 | 11.424% | $250.5034 | $250.50 | $250.50 | $250.50 |
| Purchase #5 | $224.79 | 3.334% | $232.2845 | $232.28 | $232.30 | $232.30 |
| Purchase #6 | $201.51 | 7.243% | $216.1054 | $216.11 | $216.10 | $216.10 |
| Purchase #7 | $135.98 | 7.636% | $146.3634 | $146.36 | $146.35 | $146.40 |
| 7 purchase totals = | $1,212.05 | $1,304.3661 | $1,304.36 | $1,304.35 | $1,304.50 | |