| 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 | $9.78 | 7.685% | $10.5316 | $10.53 | $10.55 | $10.50 |
| Purchase #2 | $36.95 | 5.204% | $38.8729 | $38.87 | $38.85 | $38.90 |
| Purchase #3 | $15.62 | 4.734% | $16.3595 | $16.36 | $16.35 | $16.40 |
| Purchase #4 | $225.90 | 6.279% | $240.0843 | $240.08 | $240.10 | $240.10 |
| Purchase #5 | $196.62 | 5.850% | $208.1223 | $208.12 | $208.10 | $208.10 |
| Purchase #6 | $201.96 | 9.385% | $220.9139 | $220.91 | $220.90 | $220.90 |
| Purchase #7 | $126.49 | 8.790% | $137.6085 | $137.61 | $137.60 | $137.60 |
| 7 purchase totals = | $813.32 | $872.4930 | $872.48 | $872.45 | $872.50 | |