| 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 | $222.85 | 4.305% | $232.4437 | $232.44 | $232.45 | $232.40 |
| Purchase #2 | $107.60 | 11.499% | $119.9729 | $119.97 | $119.95 | $120.00 |
| Purchase #3 | $103.96 | 10.515% | $114.8914 | $114.89 | $114.90 | $114.90 |
| Purchase #4 | $116.63 | 3.261% | $120.4333 | $120.43 | $120.45 | $120.40 |
| Purchase #5 | $93.88 | 6.775% | $100.2404 | $100.24 | $100.25 | $100.20 |
| Purchase #6 | $90.51 | 5.718% | $95.6854 | $95.69 | $95.70 | $95.70 |
| Purchase #7 | $179.79 | 4.214% | $187.3664 | $187.37 | $187.35 | $187.40 |
| 7 purchase totals = | $915.22 | $971.0335 | $971.03 | $971.05 | $971.00 | |