| 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 | $18.50 | 12.173% | $20.752 | $20.75 | $20.75 | $20.80 |
| Purchase #2 | $161.49 | 13.183% | $182.7792 | $182.78 | $182.80 | $182.80 |
| Purchase #3 | $48.95 | 5.668% | $51.7245 | $51.72 | $51.70 | $51.70 |
| Purchase #4 | $127.67 | 7.660% | $137.4495 | $137.45 | $137.45 | $137.40 |
| Purchase #5 | $215.73 | 7.277% | $231.4287 | $231.43 | $231.45 | $231.40 |
| Purchase #6 | $133.90 | 12.359% | $150.4487 | $150.45 | $150.45 | $150.40 |
| Purchase #7 | $47.46 | 5.521% | $50.0803 | $50.08 | $50.10 | $50.10 |
| 7 purchase totals = | $753.70 | $824.6629 | $824.66 | $824.70 | $824.60 | |