| 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 | $129.90 | 5.408% | $136.925 | $136.93 | $136.95 | $136.90 |
| Purchase #2 | $203.97 | 5.451% | $215.0884 | $215.09 | $215.10 | $215.10 |
| Purchase #3 | $179.71 | 6.207% | $190.8646 | $190.86 | $190.85 | $190.90 |
| Purchase #4 | $7.43 | 5.705% | $7.8539 | $7.85 | $7.85 | $7.90 |
| Purchase #5 | $17.65 | 6.547% | $18.8055 | $18.81 | $18.80 | $18.80 |
| Purchase #6 | $231.99 | 11.871% | $259.5295 | $259.53 | $259.55 | $259.50 |
| Purchase #7 | $136.86 | 6.567% | $145.8476 | $145.85 | $145.85 | $145.80 |
| 7 purchase totals = | $907.51 | $974.9145 | $974.92 | $974.95 | $974.90 | |