| 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 | $235.32 | 5.300% | $247.792 | $247.79 | $247.80 | $247.80 |
| Purchase #2 | $23.75 | 13.816% | $27.0313 | $27.03 | $27.05 | $27.00 |
| Purchase #3 | $209.77 | 10.466% | $231.7245 | $231.72 | $231.70 | $231.70 |
| Purchase #4 | $226.51 | 8.436% | $245.6184 | $245.62 | $245.60 | $245.60 |
| Purchase #5 | $238.37 | 9.589% | $261.2273 | $261.23 | $261.25 | $261.20 |
| Purchase #6 | $210.75 | 9.718% | $231.2307 | $231.23 | $231.25 | $231.20 |
| Purchase #7 | $12.39 | 7.140% | $13.2746 | $13.27 | $13.25 | $13.30 |
| 7 purchase totals = | $1,156.86 | $1,257.8988 | $1,257.89 | $1,257.90 | $1,257.80 | |