Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
Case | Tag Price |
Sales Tax % |
Raw Total Incl. Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
Purchase #1 | $119.88 | 7.120% | $128.4155 | $128.42 | $128.40 | $128.40 |
Purchase #2 | $94.88 | 12.468% | $106.7096 | $106.71 | $106.70 | $106.70 |
Purchase #3 | $116.55 | 9.196% | $127.2679 | $127.27 | $127.25 | $127.30 |
Purchase #4 | $146.87 | 12.204% | $164.794 | $164.79 | $164.80 | $164.80 |
Purchase #5 | $186.68 | 6.330% | $198.4968 | $198.50 | $198.50 | $198.50 |
Purchase #6 | $189.83 | 8.347% | $205.6751 | $205.68 | $205.70 | $205.70 |
Purchase #7 | $100.74 | 13.375% | $114.214 | $114.21 | $114.20 | $114.20 |
7 purchase totals = | $955.43 | $1,045.5729 | $1,045.58 | $1,045.55 | $1,045.60 |