| 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 | $159.36 | 6.656% | $169.967 | $169.97 | $169.95 | $170.00 |
| Purchase #2 | $129.91 | 11.112% | $144.3456 | $144.35 | $144.35 | $144.30 |
| Purchase #3 | $159.89 | 11.866% | $178.8625 | $178.86 | $178.85 | $178.90 |
| Purchase #4 | $186.64 | 3.524% | $193.2172 | $193.22 | $193.20 | $193.20 |
| Purchase #5 | $119.36 | 10.840% | $132.2986 | $132.30 | $132.30 | $132.30 |
| Purchase #6 | $12.29 | 6.508% | $13.0898 | $13.09 | $13.10 | $13.10 |
| Purchase #7 | $67.50 | 8.308% | $73.1079 | $73.11 | $73.10 | $73.10 |
| 7 purchase totals = | $834.95 | $904.8886 | $904.90 | $904.85 | $904.90 | |