| 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 | $11.64 | 7.186% | $12.4765 | $12.48 | $12.50 | $12.50 |
| Purchase #2 | $20.72 | 12.871% | $23.3869 | $23.39 | $23.40 | $23.40 |
| Purchase #3 | $186.51 | 11.768% | $208.4585 | $208.46 | $208.45 | $208.50 |
| Purchase #4 | $8.84 | 13.117% | $9.9995 | $10.00 | $10.00 | $10.00 |
| Purchase #5 | $230.63 | 10.420% | $254.6616 | $254.66 | $254.65 | $254.70 |
| Purchase #6 | $199.71 | 13.554% | $226.7787 | $226.78 | $226.80 | $226.80 |
| Purchase #7 | $98.90 | 7.823% | $106.6369 | $106.64 | $106.65 | $106.60 |
| 7 purchase totals = | $756.95 | $842.3986 | $842.41 | $842.45 | $842.50 | |