| 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 | $18.64 | 13.383% | $21.1346 | $21.13 | $21.15 | $21.10 |
| Purchase #2 | $77.35 | 11.757% | $86.444 | $86.44 | $86.45 | $86.40 |
| Purchase #3 | $193.64 | 3.181% | $199.7997 | $199.80 | $199.80 | $199.80 |
| Purchase #4 | $77.39 | 12.525% | $87.0831 | $87.08 | $87.10 | $87.10 |
| Purchase #5 | $132.94 | 8.689% | $144.4912 | $144.49 | $144.50 | $144.50 |
| Purchase #6 | $214.43 | 6.629% | $228.6446 | $228.64 | $228.65 | $228.60 |
| Purchase #7 | $70.31 | 6.703% | $75.0229 | $75.02 | $75.00 | $75.00 |
| 7 purchase totals = | $784.70 | $842.6201 | $842.60 | $842.65 | $842.50 | |