| 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 | $20.30 | 3.410% | $20.9922 | $20.99 | $21.00 | $21.00 |
| Purchase #2 | $68.42 | 12.578% | $77.0259 | $77.03 | $77.05 | $77.00 |
| Purchase #3 | $52.28 | 10.277% | $57.6528 | $57.65 | $57.65 | $57.70 |
| Purchase #4 | $248.34 | 8.105% | $268.468 | $268.47 | $268.45 | $268.50 |
| Purchase #5 | $176.58 | 9.179% | $192.7883 | $192.79 | $192.80 | $192.80 |
| Purchase #6 | $58.72 | 8.113% | $63.484 | $63.48 | $63.50 | $63.50 |
| Purchase #7 | $197.82 | 5.394% | $208.4904 | $208.49 | $208.50 | $208.50 |
| 7 purchase totals = | $822.46 | $888.9016 | $888.90 | $888.95 | $889.00 | |