| 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 | $239.84 | 7.478% | $257.7752 | $257.78 | $257.80 | $257.80 |
| Purchase #2 | $196.27 | 12.215% | $220.2444 | $220.24 | $220.25 | $220.20 |
| Purchase #3 | $92.60 | 11.528% | $103.2749 | $103.27 | $103.25 | $103.30 |
| Purchase #4 | $100.26 | 4.105% | $104.3757 | $104.38 | $104.40 | $104.40 |
| Purchase #5 | $97.86 | 11.265% | $108.8839 | $108.88 | $108.90 | $108.90 |
| Purchase #6 | $36.39 | 13.561% | $41.3248 | $41.32 | $41.30 | $41.30 |
| Purchase #7 | $76.34 | 3.760% | $79.2104 | $79.21 | $79.20 | $79.20 |
| 7 purchase totals = | $839.56 | $915.0893 | $915.08 | $915.10 | $915.10 | |