| 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 | $28.41 | 7.597% | $30.5683 | $30.57 | $30.55 | $30.60 |
| Purchase #2 | $121.44 | 5.580% | $128.2164 | $128.22 | $128.20 | $128.20 |
| Purchase #3 | $92.44 | 10.521% | $102.1656 | $102.17 | $102.15 | $102.20 |
| Purchase #4 | $179.69 | 5.599% | $189.7508 | $189.75 | $189.75 | $189.80 |
| Purchase #5 | $52.61 | 8.783% | $57.2307 | $57.23 | $57.25 | $57.20 |
| Purchase #6 | $52.25 | 6.620% | $55.709 | $55.71 | $55.70 | $55.70 |
| Purchase #7 | $153.27 | 11.852% | $171.4356 | $171.44 | $171.45 | $171.40 |
| 7 purchase totals = | $680.11 | $735.0764 | $735.09 | $735.05 | $735.10 | |