| 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 | $136.25 | 3.346% | $140.8089 | $140.81 | $140.80 | $140.80 |
| Purchase #2 | $145.26 | 4.199% | $151.3595 | $151.36 | $151.35 | $151.40 |
| Purchase #3 | $128.31 | 7.240% | $137.5996 | $137.60 | $137.60 | $137.60 |
| Purchase #4 | $10.42 | 5.815% | $11.0259 | $11.03 | $11.05 | $11.00 |
| Purchase #5 | $14.36 | 5.560% | $15.1584 | $15.16 | $15.15 | $15.20 |
| Purchase #6 | $200.44 | 8.627% | $217.732 | $217.73 | $217.75 | $217.70 |
| Purchase #7 | $51.88 | 9.862% | $56.9964 | $57.00 | $57.00 | $57.00 |
| 7 purchase totals = | $686.92 | $730.6807 | $730.69 | $730.70 | $730.70 | |