| 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 | $18.31 | 11.792% | $20.4691 | $20.47 | $20.45 | $20.50 |
| Purchase #2 | $188.75 | 5.833% | $199.7598 | $199.76 | $199.75 | $199.80 |
| Purchase #3 | $193.26 | 5.863% | $204.5908 | $204.59 | $204.60 | $204.60 |
| Purchase #4 | $85.53 | 4.304% | $89.2112 | $89.21 | $89.20 | $89.20 |
| Purchase #5 | $120.36 | 9.609% | $131.9254 | $131.93 | $131.95 | $131.90 |
| Purchase #6 | $6.63 | 9.737% | $7.2756 | $7.28 | $7.30 | $7.30 |
| Purchase #7 | $25.59 | 4.301% | $26.6906 | $26.69 | $26.70 | $26.70 |
| 7 purchase totals = | $638.43 | $679.9225 | $679.93 | $679.95 | $680.00 | |