| 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 | $103.52 | 5.513% | $109.2271 | $109.23 | $109.25 | $109.20 |
| Purchase #2 | $151.69 | 4.436% | $158.419 | $158.42 | $158.40 | $158.40 |
| Purchase #3 | $196.51 | 3.361% | $203.1147 | $203.11 | $203.10 | $203.10 |
| Purchase #4 | $148.62 | 6.494% | $158.2714 | $158.27 | $158.25 | $158.30 |
| Purchase #5 | $127.92 | 4.242% | $133.3464 | $133.35 | $133.35 | $133.30 |
| Purchase #6 | $212.68 | 9.486% | $232.8548 | $232.85 | $232.85 | $232.90 |
| Purchase #7 | $125.37 | 7.568% | $134.858 | $134.86 | $134.85 | $134.90 |
| 7 purchase totals = | $1,066.31 | $1,130.0914 | $1,130.09 | $1,130.05 | $1,130.10 | |