| 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 | $28.89 | 9.768% | $31.712 | $31.71 | $31.70 | $31.70 |
| Purchase #2 | $188.82 | 8.738% | $205.3191 | $205.32 | $205.30 | $205.30 |
| Purchase #3 | $193.84 | 13.321% | $219.6614 | $219.66 | $219.65 | $219.70 |
| Purchase #4 | $196.56 | 13.650% | $223.3904 | $223.39 | $223.40 | $223.40 |
| Purchase #5 | $174.43 | 3.126% | $179.8827 | $179.88 | $179.90 | $179.90 |
| Purchase #6 | $8.99 | 12.304% | $10.0961 | $10.10 | $10.10 | $10.10 |
| Purchase #7 | $24.70 | 10.522% | $27.2989 | $27.30 | $27.30 | $27.30 |
| 7 purchase totals = | $816.23 | $897.3606 | $897.36 | $897.35 | $897.40 | |