| 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 | $90.51 | 10.568% | $100.0751 | $100.08 | $100.10 | $100.10 |
| Purchase #2 | $234.41 | 8.390% | $254.077 | $254.08 | $254.10 | $254.10 |
| Purchase #3 | $216.50 | 9.474% | $237.0112 | $237.01 | $237.00 | $237.00 |
| Purchase #4 | $232.46 | 12.560% | $261.657 | $261.66 | $261.65 | $261.70 |
| Purchase #5 | $98.64 | 8.801% | $107.3213 | $107.32 | $107.30 | $107.30 |
| Purchase #6 | $95.65 | 4.108% | $99.5793 | $99.58 | $99.60 | $99.60 |
| Purchase #7 | $27.25 | 7.571% | $29.3131 | $29.31 | $29.30 | $29.30 |
| 7 purchase totals = | $995.42 | $1,089.0340 | $1,089.04 | $1,089.05 | $1,089.10 | |