| 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 | $30.50 | 4.133% | $31.7606 | $31.76 | $31.75 | $31.80 |
| Purchase #2 | $250.84 | 12.295% | $281.6808 | $281.68 | $281.70 | $281.70 |
| Purchase #3 | $246.94 | 9.566% | $270.5623 | $270.56 | $270.55 | $270.60 |
| Purchase #4 | $179.71 | 7.637% | $193.4345 | $193.43 | $193.45 | $193.40 |
| Purchase #5 | $199.61 | 9.153% | $217.8803 | $217.88 | $217.90 | $217.90 |
| Purchase #6 | $175.78 | 3.816% | $182.4878 | $182.49 | $182.50 | $182.50 |
| Purchase #7 | $100.29 | 6.481% | $106.7898 | $106.79 | $106.80 | $106.80 |
| 7 purchase totals = | $1,183.67 | $1,284.5961 | $1,284.59 | $1,284.65 | $1,284.70 | |