| 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 | $38.30 | 3.123% | $39.4961 | $39.50 | $39.50 | $39.50 |
| Purchase #2 | $183.71 | 4.564% | $192.0945 | $192.09 | $192.10 | $192.10 |
| Purchase #3 | $126.97 | 10.791% | $140.6713 | $140.67 | $140.65 | $140.70 |
| Purchase #4 | $113.70 | 5.565% | $120.0274 | $120.03 | $120.05 | $120.00 |
| Purchase #5 | $45.69 | 6.490% | $48.6553 | $48.66 | $48.65 | $48.70 |
| Purchase #6 | $76.77 | 7.595% | $82.6007 | $82.60 | $82.60 | $82.60 |
| Purchase #7 | $9.95 | 12.514% | $11.1951 | $11.20 | $11.20 | $11.20 |
| 7 purchase totals = | $595.09 | $634.7404 | $634.75 | $634.75 | $634.80 | |