| 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 | $9.94 | 4.460% | $10.3833 | $10.38 | $10.40 | $10.40 |
| Purchase #2 | $195.36 | 6.501% | $208.0604 | $208.06 | $208.05 | $208.10 |
| Purchase #3 | $186.41 | 3.840% | $193.5681 | $193.57 | $193.55 | $193.60 |
| Purchase #4 | $107.67 | 6.377% | $114.5361 | $114.54 | $114.55 | $114.50 |
| Purchase #5 | $110.86 | 11.634% | $123.7575 | $123.76 | $123.75 | $123.80 |
| Purchase #6 | $145.34 | 6.482% | $154.7609 | $154.76 | $154.75 | $154.80 |
| Purchase #7 | $80.29 | 6.716% | $85.6823 | $85.68 | $85.70 | $85.70 |
| 7 purchase totals = | $835.87 | $890.7486 | $890.75 | $890.75 | $890.90 | |