| 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 | $17.89 | 5.746% | $18.918 | $18.92 | $18.90 | $18.90 |
| Purchase #2 | $102.90 | 9.505% | $112.6806 | $112.68 | $112.70 | $112.70 |
| Purchase #3 | $164.41 | 5.847% | $174.0231 | $174.02 | $174.00 | $174.00 |
| Purchase #4 | $24.34 | 11.523% | $27.1447 | $27.14 | $27.15 | $27.10 |
| Purchase #5 | $227.60 | 5.463% | $240.0338 | $240.03 | $240.05 | $240.00 |
| Purchase #6 | $27.90 | 7.698% | $30.0477 | $30.05 | $30.05 | $30.00 |
| Purchase #7 | $38.99 | 10.676% | $43.1526 | $43.15 | $43.15 | $43.20 |
| 7 purchase totals = | $604.03 | $646.0005 | $645.99 | $646.00 | $645.90 | |