| 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 | $73.73 | 7.256% | $79.0798 | $79.08 | $79.10 | $79.10 |
| Purchase #2 | $27.67 | 11.510% | $30.8548 | $30.85 | $30.85 | $30.90 |
| Purchase #3 | $172.93 | 9.867% | $189.993 | $189.99 | $190.00 | $190.00 |
| Purchase #4 | $212.40 | 10.303% | $234.2836 | $234.28 | $234.30 | $234.30 |
| Purchase #5 | $109.90 | 3.835% | $114.1147 | $114.11 | $114.10 | $114.10 |
| Purchase #6 | $240.70 | 3.854% | $249.9766 | $249.98 | $250.00 | $250.00 |
| Purchase #7 | $72.52 | 10.515% | $80.1455 | $80.15 | $80.15 | $80.10 |
| 7 purchase totals = | $909.85 | $978.4480 | $978.44 | $978.50 | $978.50 | |