| 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 | $99.38 | 12.645% | $111.9466 | $111.95 | $111.95 | $111.90 |
| Purchase #2 | $196.30 | 9.486% | $214.921 | $214.92 | $214.90 | $214.90 |
| Purchase #3 | $129.50 | 13.279% | $146.6963 | $146.70 | $146.70 | $146.70 |
| Purchase #4 | $169.33 | 13.487% | $192.1675 | $192.17 | $192.15 | $192.20 |
| Purchase #5 | $34.78 | 5.167% | $36.5771 | $36.58 | $36.60 | $36.60 |
| Purchase #6 | $46.94 | 10.739% | $51.9809 | $51.98 | $52.00 | $52.00 |
| Purchase #7 | $221.40 | 5.689% | $233.9954 | $234.00 | $234.00 | $234.00 |
| 7 purchase totals = | $897.63 | $988.2848 | $988.30 | $988.30 | $988.30 | |