| 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 | $247.96 | 12.478% | $278.9004 | $278.90 | $278.90 | $278.90 |
| Purchase #2 | $188.56 | 8.470% | $204.531 | $204.53 | $204.55 | $204.50 |
| Purchase #3 | $201.82 | 3.154% | $208.1854 | $208.19 | $208.20 | $208.20 |
| Purchase #4 | $179.69 | 9.124% | $196.0849 | $196.08 | $196.10 | $196.10 |
| Purchase #5 | $135.40 | 4.348% | $141.2872 | $141.29 | $141.30 | $141.30 |
| Purchase #6 | $99.49 | 3.847% | $103.3174 | $103.32 | $103.30 | $103.30 |
| Purchase #7 | $179.52 | 3.645% | $186.0635 | $186.06 | $186.05 | $186.10 |
| 7 purchase totals = | $1,232.44 | $1,318.3698 | $1,318.37 | $1,318.40 | $1,318.40 | |