| 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 | $25.45 | 9.260% | $27.8067 | $27.81 | $27.80 | $27.80 |
| Purchase #2 | $249.63 | 12.512% | $280.8637 | $280.86 | $280.85 | $280.90 |
| Purchase #3 | $80.58 | 8.289% | $87.2593 | $87.26 | $87.25 | $87.30 |
| Purchase #4 | $91.77 | 9.229% | $100.2395 | $100.24 | $100.25 | $100.20 |
| Purchase #5 | $26.69 | 13.183% | $30.2085 | $30.21 | $30.20 | $30.20 |
| Purchase #6 | $70.80 | 4.500% | $73.986 | $73.99 | $74.00 | $74.00 |
| Purchase #7 | $216.70 | 10.476% | $239.4015 | $239.40 | $239.40 | $239.40 |
| 7 purchase totals = | $761.62 | $839.7652 | $839.77 | $839.75 | $839.80 | |