| 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 | $116.25 | 10.161% | $128.0622 | $128.06 | $128.05 | $128.10 |
| Purchase #2 | $239.68 | 7.468% | $257.5793 | $257.58 | $257.60 | $257.60 |
| Purchase #3 | $221.34 | 13.413% | $251.0283 | $251.03 | $251.05 | $251.00 |
| Purchase #4 | $130.36 | 10.143% | $143.5824 | $143.58 | $143.60 | $143.60 |
| Purchase #5 | $183.47 | 7.587% | $197.3899 | $197.39 | $197.40 | $197.40 |
| Purchase #6 | $116.87 | 10.197% | $128.7872 | $128.79 | $128.80 | $128.80 |
| Purchase #7 | $163.71 | 10.820% | $181.4234 | $181.42 | $181.40 | $181.40 |
| 7 purchase totals = | $1,171.68 | $1,287.8527 | $1,287.85 | $1,287.90 | $1,287.90 | |