| 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 | $72.44 | 13.868% | $82.486 | $82.49 | $82.50 | $82.50 |
| Purchase #2 | $153.32 | 5.499% | $161.7511 | $161.75 | $161.75 | $161.80 |
| Purchase #3 | $27.76 | 4.469% | $29.0006 | $29.00 | $29.00 | $29.00 |
| Purchase #4 | $164.32 | 9.475% | $179.8893 | $179.89 | $179.90 | $179.90 |
| Purchase #5 | $93.34 | 11.539% | $104.1105 | $104.11 | $104.10 | $104.10 |
| Purchase #6 | $220.36 | 4.692% | $230.6993 | $230.70 | $230.70 | $230.70 |
| Purchase #7 | $92.28 | 11.859% | $103.2235 | $103.22 | $103.20 | $103.20 |
| 7 purchase totals = | $823.82 | $891.1603 | $891.16 | $891.15 | $891.20 | |