| 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 | $86.73 | 3.234% | $89.5348 | $89.53 | $89.55 | $89.50 |
| Purchase #2 | $65.29 | 3.667% | $67.6842 | $67.68 | $67.70 | $67.70 |
| Purchase #3 | $205.79 | 4.816% | $215.7008 | $215.70 | $215.70 | $215.70 |
| Purchase #4 | $198.33 | 8.736% | $215.6561 | $215.66 | $215.65 | $215.70 |
| Purchase #5 | $105.50 | 4.340% | $110.0787 | $110.08 | $110.10 | $110.10 |
| Purchase #6 | $212.79 | 5.146% | $223.7402 | $223.74 | $223.75 | $223.70 |
| Purchase #7 | $206.51 | 11.795% | $230.8679 | $230.87 | $230.85 | $230.90 |
| 7 purchase totals = | $1,080.94 | $1,153.2627 | $1,153.26 | $1,153.30 | $1,153.30 | |