| 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 | $247.66 | 3.857% | $257.2122 | $257.21 | $257.20 | $257.20 |
| Purchase #2 | $102.32 | 6.513% | $108.9841 | $108.98 | $109.00 | $109.00 |
| Purchase #3 | $189.96 | 7.672% | $204.5337 | $204.53 | $204.55 | $204.50 |
| Purchase #4 | $14.97 | 3.430% | $15.4835 | $15.48 | $15.50 | $15.50 |
| Purchase #5 | $117.55 | 6.605% | $125.3142 | $125.31 | $125.30 | $125.30 |
| Purchase #6 | $18.65 | 11.135% | $20.7267 | $20.73 | $20.75 | $20.70 |
| Purchase #7 | $155.90 | 7.180% | $167.0936 | $167.09 | $167.10 | $167.10 |
| 7 purchase totals = | $847.01 | $899.3480 | $899.33 | $899.40 | $899.30 | |