| 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 | $109.49 | 4.197% | $114.0853 | $114.09 | $114.10 | $114.10 |
| Purchase #2 | $73.32 | 12.764% | $82.6786 | $82.68 | $82.70 | $82.70 |
| Purchase #3 | $199.56 | 8.692% | $216.9058 | $216.91 | $216.90 | $216.90 |
| Purchase #4 | $25.56 | 7.871% | $27.5718 | $27.57 | $27.55 | $27.60 |
| Purchase #5 | $28.91 | 3.727% | $29.9875 | $29.99 | $30.00 | $30.00 |
| Purchase #6 | $197.87 | 9.289% | $216.2501 | $216.25 | $216.25 | $216.30 |
| Purchase #7 | $207.39 | 9.593% | $227.2849 | $227.28 | $227.30 | $227.30 |
| 7 purchase totals = | $842.10 | $914.7640 | $914.77 | $914.80 | $914.90 | |