| 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 | $9.88 | 9.371% | $10.8059 | $10.81 | $10.80 | $10.80 |
| Purchase #2 | $18.62 | 7.481% | $20.013 | $20.01 | $20.00 | $20.00 |
| Purchase #3 | $98.36 | 10.309% | $108.4999 | $108.50 | $108.50 | $108.50 |
| Purchase #4 | $247.90 | 5.353% | $261.1701 | $261.17 | $261.15 | $261.20 |
| Purchase #5 | $167.94 | 4.321% | $175.1967 | $175.20 | $175.20 | $175.20 |
| Purchase #6 | $126.49 | 13.286% | $143.2955 | $143.30 | $143.30 | $143.30 |
| Purchase #7 | $242.61 | 12.453% | $272.8222 | $272.82 | $272.80 | $272.80 |
| 7 purchase totals = | $911.80 | $991.8033 | $991.81 | $991.75 | $991.80 | |