| 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 | $140.57 | 3.591% | $145.6179 | $145.62 | $145.60 | $145.60 |
| Purchase #2 | $175.64 | 8.440% | $190.464 | $190.46 | $190.45 | $190.50 |
| Purchase #3 | $136.45 | 6.338% | $145.0982 | $145.10 | $145.10 | $145.10 |
| Purchase #4 | $132.28 | 3.200% | $136.513 | $136.51 | $136.50 | $136.50 |
| Purchase #5 | $127.27 | 10.585% | $140.7415 | $140.74 | $140.75 | $140.70 |
| Purchase #6 | $121.43 | 4.844% | $127.3121 | $127.31 | $127.30 | $127.30 |
| Purchase #7 | $71.58 | 12.736% | $80.6964 | $80.70 | $80.70 | $80.70 |
| 7 purchase totals = | $905.22 | $966.4431 | $966.44 | $966.40 | $966.40 | |