| 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 | $27.38 | 10.220% | $30.1782 | $30.18 | $30.20 | $30.20 |
| Purchase #2 | $195.58 | 4.629% | $204.6334 | $204.63 | $204.65 | $204.60 |
| Purchase #3 | $55.41 | 13.800% | $63.0566 | $63.06 | $63.05 | $63.10 |
| Purchase #4 | $112.35 | 8.706% | $122.1312 | $122.13 | $122.15 | $122.10 |
| Purchase #5 | $95.43 | 6.870% | $101.986 | $101.99 | $102.00 | $102.00 |
| Purchase #6 | $56.51 | 7.199% | $60.5782 | $60.58 | $60.60 | $60.60 |
| Purchase #7 | $95.71 | 11.622% | $106.8334 | $106.83 | $106.85 | $106.80 |
| 7 purchase totals = | $638.37 | $689.3970 | $689.40 | $689.50 | $689.40 | |