| 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 | $81.31 | 10.461% | $89.8158 | $89.82 | $89.80 | $89.80 |
| Purchase #2 | $8.71 | 10.187% | $9.5973 | $9.60 | $9.60 | $9.60 |
| Purchase #3 | $99.87 | 11.233% | $111.0884 | $111.09 | $111.10 | $111.10 |
| Purchase #4 | $232.78 | 7.388% | $249.9778 | $249.98 | $250.00 | $250.00 |
| Purchase #5 | $115.71 | 4.645% | $121.0847 | $121.08 | $121.10 | $121.10 |
| Purchase #6 | $121.78 | 5.161% | $128.0651 | $128.07 | $128.05 | $128.10 |
| Purchase #7 | $185.33 | 3.806% | $192.3837 | $192.38 | $192.40 | $192.40 |
| 7 purchase totals = | $845.49 | $902.0128 | $902.02 | $902.05 | $902.10 | |