| 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 | $20.28 | 6.296% | $21.5568 | $21.56 | $21.55 | $21.60 |
| Purchase #2 | $70.99 | 8.486% | $77.0142 | $77.01 | $77.00 | $77.00 |
| Purchase #3 | $236.39 | 7.345% | $253.7528 | $253.75 | $253.75 | $253.80 |
| Purchase #4 | $76.45 | 10.173% | $84.2273 | $84.23 | $84.25 | $84.20 |
| Purchase #5 | $115.68 | 3.562% | $119.8005 | $119.80 | $119.80 | $119.80 |
| Purchase #6 | $210.63 | 5.611% | $222.4484 | $222.45 | $222.45 | $222.40 |
| Purchase #7 | $95.53 | 4.657% | $99.9788 | $99.98 | $100.00 | $100.00 |
| 7 purchase totals = | $825.95 | $878.7788 | $878.78 | $878.80 | $878.80 | |