| 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 | $122.33 | 4.123% | $127.3737 | $127.37 | $127.35 | $127.40 |
| Purchase #2 | $179.92 | 5.117% | $189.1265 | $189.13 | $189.15 | $189.10 |
| Purchase #3 | $235.33 | 7.230% | $252.3444 | $252.34 | $252.35 | $252.30 |
| Purchase #4 | $243.41 | 4.791% | $255.0718 | $255.07 | $255.05 | $255.10 |
| Purchase #5 | $173.92 | 7.259% | $186.5449 | $186.54 | $186.55 | $186.50 |
| Purchase #6 | $207.25 | 7.553% | $222.9036 | $222.90 | $222.90 | $222.90 |
| Purchase #7 | $75.76 | 12.780% | $85.4421 | $85.44 | $85.45 | $85.40 |
| 7 purchase totals = | $1,237.92 | $1,318.8070 | $1,318.79 | $1,318.80 | $1,318.70 | |