| 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 | $15.63 | 10.158% | $17.2177 | $17.22 | $17.20 | $17.20 |
| Purchase #2 | $140.49 | 3.433% | $145.313 | $145.31 | $145.30 | $145.30 |
| Purchase #3 | $15.70 | 5.617% | $16.5819 | $16.58 | $16.60 | $16.60 |
| Purchase #4 | $228.73 | 7.383% | $245.6171 | $245.62 | $245.60 | $245.60 |
| Purchase #5 | $172.44 | 4.286% | $179.8308 | $179.83 | $179.85 | $179.80 |
| Purchase #6 | $147.62 | 8.790% | $160.5958 | $160.60 | $160.60 | $160.60 |
| Purchase #7 | $72.61 | 6.839% | $77.5758 | $77.58 | $77.60 | $77.60 |
| 7 purchase totals = | $793.22 | $842.7321 | $842.74 | $842.75 | $842.70 | |