| 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 | $146.43 | 12.508% | $164.7455 | $164.75 | $164.75 | $164.70 |
| Purchase #2 | $168.81 | 10.235% | $186.0877 | $186.09 | $186.10 | $186.10 |
| Purchase #3 | $179.50 | 7.218% | $192.4563 | $192.46 | $192.45 | $192.50 |
| Purchase #4 | $180.81 | 4.181% | $188.3697 | $188.37 | $188.35 | $188.40 |
| Purchase #5 | $100.77 | 7.184% | $108.0093 | $108.01 | $108.00 | $108.00 |
| Purchase #6 | $160.27 | 11.833% | $179.2347 | $179.23 | $179.25 | $179.20 |
| Purchase #7 | $90.43 | 12.106% | $101.3775 | $101.38 | $101.40 | $101.40 |
| 7 purchase totals = | $1,027.02 | $1,120.2807 | $1,120.29 | $1,120.30 | $1,120.30 | |