| 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 | $19.38 | 7.749% | $20.8818 | $20.88 | $20.90 | $20.90 |
| Purchase #2 | $199.50 | 4.287% | $208.0526 | $208.05 | $208.05 | $208.10 |
| Purchase #3 | $226.92 | 8.686% | $246.6303 | $246.63 | $246.65 | $246.60 |
| Purchase #4 | $16.26 | 11.153% | $18.0735 | $18.07 | $18.05 | $18.10 |
| Purchase #5 | $114.68 | 9.661% | $125.7592 | $125.76 | $125.75 | $125.80 |
| Purchase #6 | $127.98 | 4.720% | $134.0207 | $134.02 | $134.00 | $134.00 |
| Purchase #7 | $124.74 | 12.834% | $140.7491 | $140.75 | $140.75 | $140.70 |
| 7 purchase totals = | $829.46 | $894.1672 | $894.16 | $894.15 | $894.20 | |