| 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 | $25.34 | 12.831% | $28.5914 | $28.59 | $28.60 | $28.60 |
| Purchase #2 | $155.50 | 3.645% | $161.168 | $161.17 | $161.15 | $161.20 |
| Purchase #3 | $182.47 | 5.391% | $192.307 | $192.31 | $192.30 | $192.30 |
| Purchase #4 | $205.43 | 6.155% | $218.0742 | $218.07 | $218.05 | $218.10 |
| Purchase #5 | $36.99 | 13.264% | $41.8964 | $41.90 | $41.90 | $41.90 |
| Purchase #6 | $98.71 | 6.330% | $104.9583 | $104.96 | $104.95 | $105.00 |
| Purchase #7 | $44.57 | 10.161% | $49.0988 | $49.10 | $49.10 | $49.10 |
| 7 purchase totals = | $749.01 | $796.0941 | $796.10 | $796.05 | $796.20 | |