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 | $25.99 | 10.505% | $28.7202 | $28.72 | $28.70 | $28.70 |
Purchase #2 | $171.75 | 4.441% | $179.3774 | $179.38 | $179.40 | $179.40 |
Purchase #3 | $214.49 | 8.841% | $233.4531 | $233.45 | $233.45 | $233.50 |
Purchase #4 | $65.79 | 5.268% | $69.2558 | $69.26 | $69.25 | $69.30 |
Purchase #5 | $92.66 | 8.519% | $100.5537 | $100.55 | $100.55 | $100.60 |
Purchase #6 | $21.71 | 7.735% | $23.3893 | $23.39 | $23.40 | $23.40 |
Purchase #7 | $11.73 | 10.122% | $12.9173 | $12.92 | $12.90 | $12.90 |
7 purchase totals = | $604.12 | $647.6668 | $647.67 | $647.65 | $647.80 |