| 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 | $18.87 | 10.749% | $20.8983 | $20.90 | $20.90 | $20.90 |
| Purchase #2 | $8.90 | 10.163% | $9.8045 | $9.80 | $9.80 | $9.80 |
| Purchase #3 | $100.46 | 13.830% | $114.3536 | $114.35 | $114.35 | $114.40 |
| Purchase #4 | $223.82 | 7.606% | $240.8437 | $240.84 | $240.85 | $240.80 |
| Purchase #5 | $237.90 | 3.347% | $245.8625 | $245.86 | $245.85 | $245.90 |
| Purchase #6 | $217.36 | 7.776% | $234.2619 | $234.26 | $234.25 | $234.30 |
| Purchase #7 | $44.93 | 8.783% | $48.8762 | $48.88 | $48.90 | $48.90 |
| 7 purchase totals = | $852.24 | $914.9007 | $914.89 | $914.90 | $915.00 | |