| 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 | $36.45 | 4.322% | $38.0254 | $38.03 | $38.05 | $38.00 |
| Purchase #2 | $100.32 | 5.821% | $106.1596 | $106.16 | $106.15 | $106.20 |
| Purchase #3 | $178.63 | 11.340% | $198.8866 | $198.89 | $198.90 | $198.90 |
| Purchase #4 | $217.27 | 10.720% | $240.5613 | $240.56 | $240.55 | $240.60 |
| Purchase #5 | $100.79 | 4.264% | $105.0877 | $105.09 | $105.10 | $105.10 |
| Purchase #6 | $64.87 | 8.613% | $70.4573 | $70.46 | $70.45 | $70.50 |
| Purchase #7 | $192.84 | 6.108% | $204.6187 | $204.62 | $204.60 | $204.60 |
| 7 purchase totals = | $891.17 | $963.7966 | $963.81 | $963.80 | $963.90 | |