| 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 | $71.47 | 12.375% | $80.3144 | $80.31 | $80.30 | $80.30 |
| Purchase #2 | $225.30 | 9.237% | $246.111 | $246.11 | $246.10 | $246.10 |
| Purchase #3 | $29.49 | 4.273% | $30.7501 | $30.75 | $30.75 | $30.80 |
| Purchase #4 | $121.75 | 9.268% | $133.0338 | $133.03 | $133.05 | $133.00 |
| Purchase #5 | $139.42 | 4.659% | $145.9156 | $145.92 | $145.90 | $145.90 |
| Purchase #6 | $183.72 | 13.629% | $208.7592 | $208.76 | $208.75 | $208.80 |
| Purchase #7 | $45.99 | 3.188% | $47.4562 | $47.46 | $47.45 | $47.50 |
| 7 purchase totals = | $817.14 | $892.3403 | $892.34 | $892.30 | $892.40 | |