| 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 | $96.65 | 13.800% | $109.9877 | $109.99 | $110.00 | $110.00 |
| Purchase #2 | $222.50 | 6.175% | $236.2394 | $236.24 | $236.25 | $236.20 |
| Purchase #3 | $8.44 | 10.645% | $9.3384 | $9.34 | $9.35 | $9.30 |
| Purchase #4 | $97.84 | 6.714% | $104.409 | $104.41 | $104.40 | $104.40 |
| Purchase #5 | $180.89 | 6.486% | $192.6225 | $192.62 | $192.60 | $192.60 |
| Purchase #6 | $60.83 | 4.536% | $63.5892 | $63.59 | $63.60 | $63.60 |
| Purchase #7 | $243.47 | 12.306% | $273.4314 | $273.43 | $273.45 | $273.40 |
| 7 purchase totals = | $910.62 | $989.6176 | $989.62 | $989.65 | $989.50 | |