| 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 | $137.80 | 3.840% | $143.0915 | $143.09 | $143.10 | $143.10 |
| Purchase #2 | $72.34 | 10.661% | $80.0522 | $80.05 | $80.05 | $80.10 |
| Purchase #3 | $140.57 | 5.178% | $147.8487 | $147.85 | $147.85 | $147.80 |
| Purchase #4 | $34.30 | 13.492% | $38.9278 | $38.93 | $38.95 | $38.90 |
| Purchase #5 | $77.47 | 12.272% | $86.9771 | $86.98 | $87.00 | $87.00 |
| Purchase #6 | $70.95 | 9.816% | $77.9145 | $77.91 | $77.90 | $77.90 |
| Purchase #7 | $74.53 | 3.820% | $77.377 | $77.38 | $77.40 | $77.40 |
| 7 purchase totals = | $607.96 | $652.1888 | $652.19 | $652.25 | $652.20 | |