| 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 | $18.43 | 9.438% | $20.1694 | $20.17 | $20.15 | $20.20 |
| Purchase #2 | $92.47 | 13.341% | $104.8064 | $104.81 | $104.80 | $104.80 |
| Purchase #3 | $235.45 | 8.263% | $254.9052 | $254.91 | $254.90 | $254.90 |
| Purchase #4 | $193.54 | 4.244% | $201.7538 | $201.75 | $201.75 | $201.80 |
| Purchase #5 | $186.32 | 9.346% | $203.7335 | $203.73 | $203.75 | $203.70 |
| Purchase #6 | $138.28 | 12.193% | $155.1405 | $155.14 | $155.15 | $155.10 |
| Purchase #7 | $137.73 | 11.829% | $154.0221 | $154.02 | $154.00 | $154.00 |
| 7 purchase totals = | $1,002.22 | $1,094.5309 | $1,094.53 | $1,094.50 | $1,094.50 | |