| 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 | $77.98 | 4.168% | $81.2302 | $81.23 | $81.25 | $81.20 |
| Purchase #2 | $49.67 | 3.204% | $51.2614 | $51.26 | $51.25 | $51.30 |
| Purchase #3 | $180.89 | 7.693% | $194.8059 | $194.81 | $194.80 | $194.80 |
| Purchase #4 | $215.46 | 3.522% | $223.0485 | $223.05 | $223.05 | $223.00 |
| Purchase #5 | $92.58 | 10.549% | $102.3463 | $102.35 | $102.35 | $102.30 |
| Purchase #6 | $63.97 | 11.400% | $71.2626 | $71.26 | $71.25 | $71.30 |
| Purchase #7 | $158.93 | 13.575% | $180.5047 | $180.50 | $180.50 | $180.50 |
| 7 purchase totals = | $839.48 | $904.4596 | $904.46 | $904.45 | $904.40 | |