| 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 | $18.68 | 11.145% | $20.7619 | $20.76 | $20.75 | $20.80 |
| Purchase #2 | $10.92 | 4.425% | $11.4032 | $11.40 | $11.40 | $11.40 |
| Purchase #3 | $133.37 | 8.857% | $145.1826 | $145.18 | $145.20 | $145.20 |
| Purchase #4 | $249.31 | 9.283% | $272.4534 | $272.45 | $272.45 | $272.50 |
| Purchase #5 | $236.46 | 7.747% | $254.7786 | $254.78 | $254.80 | $254.80 |
| Purchase #6 | $28.44 | 11.621% | $31.745 | $31.75 | $31.75 | $31.70 |
| Purchase #7 | $82.40 | 8.398% | $89.32 | $89.32 | $89.30 | $89.30 |
| 7 purchase totals = | $759.58 | $825.6447 | $825.64 | $825.65 | $825.70 | |