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 | $137.91 | 9.398% | $150.8708 | $150.87 | $150.85 | $150.90 |
Purchase #2 | $99.41 | 7.518% | $106.8836 | $106.88 | $106.90 | $106.90 |
Purchase #3 | $109.31 | 4.618% | $114.3579 | $114.36 | $114.35 | $114.40 |
Purchase #4 | $226.36 | 11.574% | $252.5589 | $252.56 | $252.55 | $252.60 |
Purchase #5 | $48.90 | 6.734% | $52.1929 | $52.19 | $52.20 | $52.20 |
Purchase #6 | $171.96 | 8.448% | $186.4872 | $186.49 | $186.50 | $186.50 |
Purchase #7 | $163.91 | 7.202% | $175.7148 | $175.71 | $175.70 | $175.70 |
7 purchase totals = | $957.76 | $1,039.0661 | $1,039.06 | $1,039.05 | $1,039.20 |