| 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 | $19.54 | 6.852% | $20.8789 | $20.88 | $20.90 | $20.90 |
| Purchase #2 | $177.90 | 4.185% | $185.3451 | $185.35 | $185.35 | $185.30 |
| Purchase #3 | $201.28 | 8.376% | $218.1392 | $218.14 | $218.15 | $218.10 |
| Purchase #4 | $115.32 | 3.201% | $119.0114 | $119.01 | $119.00 | $119.00 |
| Purchase #5 | $176.54 | 5.521% | $186.2868 | $186.29 | $186.30 | $186.30 |
| Purchase #6 | $192.68 | 3.531% | $199.4835 | $199.48 | $199.50 | $199.50 |
| Purchase #7 | $157.41 | 3.780% | $163.3601 | $163.36 | $163.35 | $163.40 |
| 7 purchase totals = | $1,040.67 | $1,092.5050 | $1,092.51 | $1,092.55 | $1,092.50 | |