| 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 | $21.79 | 10.397% | $24.0555 | $24.06 | $24.05 | $24.10 |
| Purchase #2 | $137.30 | 5.380% | $144.6867 | $144.69 | $144.70 | $144.70 |
| Purchase #3 | $181.98 | 12.326% | $204.4109 | $204.41 | $204.40 | $204.40 |
| Purchase #4 | $23.34 | 13.374% | $26.4615 | $26.46 | $26.45 | $26.50 |
| Purchase #5 | $173.43 | 12.770% | $195.577 | $195.58 | $195.60 | $195.60 |
| Purchase #6 | $197.49 | 9.732% | $216.7097 | $216.71 | $216.70 | $216.70 |
| Purchase #7 | $104.83 | 6.138% | $111.2645 | $111.26 | $111.25 | $111.30 |
| 7 purchase totals = | $840.16 | $923.1658 | $923.17 | $923.15 | $923.30 | |