| 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 | $9.36 | 12.706% | $10.5493 | $10.55 | $10.55 | $10.50 |
| Purchase #2 | $16.47 | 6.370% | $17.5191 | $17.52 | $17.50 | $17.50 |
| Purchase #3 | $163.59 | 9.746% | $179.5335 | $179.53 | $179.55 | $179.50 |
| Purchase #4 | $109.77 | 3.728% | $113.8622 | $113.86 | $113.85 | $113.90 |
| Purchase #5 | $134.40 | 10.680% | $148.7539 | $148.75 | $148.75 | $148.80 |
| Purchase #6 | $250.78 | 7.130% | $268.6606 | $268.66 | $268.65 | $268.70 |
| Purchase #7 | $228.62 | 13.537% | $259.5683 | $259.57 | $259.55 | $259.60 |
| 7 purchase totals = | $912.99 | $998.4469 | $998.44 | $998.40 | $998.50 | |