| 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 | $25.91 | 11.199% | $28.8117 | $28.81 | $28.80 | $28.80 |
| Purchase #2 | $161.57 | 7.127% | $173.0851 | $173.09 | $173.10 | $173.10 |
| Purchase #3 | $162.65 | 10.181% | $179.2094 | $179.21 | $179.20 | $179.20 |
| Purchase #4 | $142.67 | 4.240% | $148.7192 | $148.72 | $148.70 | $148.70 |
| Purchase #5 | $199.25 | 13.587% | $226.3221 | $226.32 | $226.30 | $226.30 |
| Purchase #6 | $146.69 | 12.340% | $164.7915 | $164.79 | $164.80 | $164.80 |
| Purchase #7 | $64.42 | 6.741% | $68.7626 | $68.76 | $68.75 | $68.80 |
| 7 purchase totals = | $903.16 | $989.7016 | $989.70 | $989.65 | $989.70 | |