| 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 | $36.39 | 10.112% | $40.0698 | $40.07 | $40.05 | $40.10 |
| Purchase #2 | $48.43 | 8.721% | $52.6536 | $52.65 | $52.65 | $52.70 |
| Purchase #3 | $176.50 | 12.850% | $199.1803 | $199.18 | $199.20 | $199.20 |
| Purchase #4 | $105.30 | 4.289% | $109.8163 | $109.82 | $109.80 | $109.80 |
| Purchase #5 | $50.70 | 10.313% | $55.9287 | $55.93 | $55.95 | $55.90 |
| Purchase #6 | $73.86 | 13.378% | $83.741 | $83.74 | $83.75 | $83.70 |
| Purchase #7 | $17.81 | 12.599% | $20.0539 | $20.05 | $20.05 | $20.10 |
| 7 purchase totals = | $508.99 | $561.4436 | $561.44 | $561.45 | $561.50 | |