| 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 | $159.26 | 3.436% | $164.7322 | $164.73 | $164.75 | $164.70 |
| Purchase #2 | $157.60 | 6.619% | $168.0315 | $168.03 | $168.05 | $168.00 |
| Purchase #3 | $125.31 | 7.634% | $134.8762 | $134.88 | $134.90 | $134.90 |
| Purchase #4 | $122.82 | 11.429% | $136.8571 | $136.86 | $136.85 | $136.90 |
| Purchase #5 | $93.62 | 9.698% | $102.6993 | $102.70 | $102.70 | $102.70 |
| Purchase #6 | $34.71 | 6.485% | $36.9609 | $36.96 | $36.95 | $37.00 |
| Purchase #7 | $193.43 | 10.179% | $213.1192 | $213.12 | $213.10 | $213.10 |
| 7 purchase totals = | $886.75 | $957.2764 | $957.28 | $957.30 | $957.30 | |