| 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 | $223.67 | 6.435% | $238.0632 | $238.06 | $238.05 | $238.10 |
| Purchase #2 | $130.69 | 4.175% | $136.1463 | $136.15 | $136.15 | $136.10 |
| Purchase #3 | $145.80 | 12.252% | $163.6634 | $163.66 | $163.65 | $163.70 |
| Purchase #4 | $249.50 | 3.687% | $258.6991 | $258.70 | $258.70 | $258.70 |
| Purchase #5 | $50.31 | 7.342% | $54.0038 | $54.00 | $54.00 | $54.00 |
| Purchase #6 | $16.52 | 8.411% | $17.9095 | $17.91 | $17.90 | $17.90 |
| Purchase #7 | $101.66 | 8.455% | $110.2554 | $110.26 | $110.25 | $110.30 |
| 7 purchase totals = | $918.15 | $978.7407 | $978.74 | $978.70 | $978.80 | |