| 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 | $15.36 | 13.660% | $17.4582 | $17.46 | $17.45 | $17.50 |
| Purchase #2 | $18.26 | 4.713% | $19.1206 | $19.12 | $19.10 | $19.10 |
| Purchase #3 | $193.68 | 4.859% | $203.0909 | $203.09 | $203.10 | $203.10 |
| Purchase #4 | $179.37 | 13.619% | $203.7984 | $203.80 | $203.80 | $203.80 |
| Purchase #5 | $149.61 | 10.226% | $164.9091 | $164.91 | $164.90 | $164.90 |
| Purchase #6 | $97.92 | 6.444% | $104.23 | $104.23 | $104.25 | $104.20 |
| Purchase #7 | $69.49 | 12.183% | $77.956 | $77.96 | $77.95 | $78.00 |
| 7 purchase totals = | $723.69 | $790.5632 | $790.57 | $790.55 | $790.60 | |