| 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 | $126.54 | 9.345% | $138.3652 | $138.37 | $138.35 | $138.40 |
| Purchase #2 | $217.47 | 13.828% | $247.5418 | $247.54 | $247.55 | $247.50 |
| Purchase #3 | $76.52 | 9.318% | $83.6501 | $83.65 | $83.65 | $83.70 |
| Purchase #4 | $106.93 | 7.453% | $114.8995 | $114.90 | $114.90 | $114.90 |
| Purchase #5 | $72.63 | 4.626% | $75.9899 | $75.99 | $76.00 | $76.00 |
| Purchase #6 | $123.44 | 12.725% | $139.1477 | $139.15 | $139.15 | $139.10 |
| Purchase #7 | $86.79 | 3.599% | $89.9136 | $89.91 | $89.90 | $89.90 |
| 7 purchase totals = | $810.32 | $889.5078 | $889.51 | $889.50 | $889.50 | |