| 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 | $20.61 | 6.716% | $21.9942 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $11.85 | 11.267% | $13.1851 | $13.19 | $13.20 | $13.20 |
| Purchase #3 | $230.58 | 3.400% | $238.4197 | $238.42 | $238.40 | $238.40 |
| Purchase #4 | $134.64 | 12.381% | $151.3098 | $151.31 | $151.30 | $151.30 |
| Purchase #5 | $77.94 | 11.289% | $86.7386 | $86.74 | $86.75 | $86.70 |
| Purchase #6 | $216.62 | 4.585% | $226.552 | $226.55 | $226.55 | $226.60 |
| Purchase #7 | $133.59 | 13.510% | $151.638 | $151.64 | $151.65 | $151.60 |
| 7 purchase totals = | $825.83 | $889.8374 | $889.84 | $889.85 | $889.80 | |