| 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 | $10.98 | 12.195% | $12.319 | $12.32 | $12.30 | $12.30 |
| Purchase #2 | $207.42 | 10.520% | $229.2406 | $229.24 | $229.25 | $229.20 |
| Purchase #3 | $93.87 | 4.261% | $97.8698 | $97.87 | $97.85 | $97.90 |
| Purchase #4 | $155.52 | 12.159% | $174.4297 | $174.43 | $174.45 | $174.40 |
| Purchase #5 | $116.30 | 7.500% | $125.0225 | $125.02 | $125.00 | $125.00 |
| Purchase #6 | $36.57 | 11.838% | $40.8992 | $40.90 | $40.90 | $40.90 |
| Purchase #7 | $167.66 | 12.167% | $188.0592 | $188.06 | $188.05 | $188.10 |
| 7 purchase totals = | $788.32 | $867.8400 | $867.84 | $867.80 | $867.80 | |