| 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 | $28.66 | 11.475% | $31.9487 | $31.95 | $31.95 | $31.90 |
| Purchase #2 | $9.91 | 10.231% | $10.9239 | $10.92 | $10.90 | $10.90 |
| Purchase #3 | $32.67 | 3.730% | $33.8886 | $33.89 | $33.90 | $33.90 |
| Purchase #4 | $227.85 | 8.577% | $247.3927 | $247.39 | $247.40 | $247.40 |
| Purchase #5 | $232.87 | 12.159% | $261.1847 | $261.18 | $261.20 | $261.20 |
| Purchase #6 | $218.28 | 3.287% | $225.4549 | $225.45 | $225.45 | $225.50 |
| Purchase #7 | $137.50 | 12.237% | $154.3259 | $154.33 | $154.35 | $154.30 |
| 7 purchase totals = | $887.74 | $965.1194 | $965.11 | $965.15 | $965.10 | |