| 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 | $133.53 | 7.290% | $143.2643 | $143.26 | $143.25 | $143.30 |
| Purchase #2 | $195.38 | 4.807% | $204.7719 | $204.77 | $204.75 | $204.80 |
| Purchase #3 | $195.71 | 10.158% | $215.5902 | $215.59 | $215.60 | $215.60 |
| Purchase #4 | $220.81 | 10.110% | $243.1339 | $243.13 | $243.15 | $243.10 |
| Purchase #5 | $74.35 | 8.358% | $80.5642 | $80.56 | $80.55 | $80.60 |
| Purchase #6 | $7.46 | 3.600% | $7.7286 | $7.73 | $7.75 | $7.70 |
| Purchase #7 | $16.56 | 7.437% | $17.7916 | $17.79 | $17.80 | $17.80 |
| 7 purchase totals = | $843.80 | $912.8447 | $912.83 | $912.85 | $912.90 | |