| 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 | $5.41 | 3.736% | $5.6121 | $5.61 | $5.60 | $5.60 |
| Purchase #2 | $140.28 | 6.112% | $148.8539 | $148.85 | $148.85 | $148.90 |
| Purchase #3 | $57.30 | 9.805% | $62.9183 | $62.92 | $62.90 | $62.90 |
| Purchase #4 | $125.82 | 10.634% | $139.1997 | $139.20 | $139.20 | $139.20 |
| Purchase #5 | $146.98 | 11.632% | $164.0767 | $164.08 | $164.10 | $164.10 |
| Purchase #6 | $164.63 | 11.439% | $183.462 | $183.46 | $183.45 | $183.50 |
| Purchase #7 | $169.36 | 9.453% | $185.3696 | $185.37 | $185.35 | $185.40 |
| 7 purchase totals = | $809.78 | $889.4923 | $889.49 | $889.45 | $889.60 | |