| 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 | $120.80 | 12.456% | $135.8468 | $135.85 | $135.85 | $135.80 |
| Purchase #2 | $77.78 | 9.411% | $85.0999 | $85.10 | $85.10 | $85.10 |
| Purchase #3 | $17.59 | 4.661% | $18.4099 | $18.41 | $18.40 | $18.40 |
| Purchase #4 | $80.78 | 3.657% | $83.7341 | $83.73 | $83.75 | $83.70 |
| Purchase #5 | $15.63 | 9.130% | $17.057 | $17.06 | $17.05 | $17.10 |
| Purchase #6 | $48.58 | 6.434% | $51.7056 | $51.71 | $51.70 | $51.70 |
| Purchase #7 | $33.29 | 9.173% | $36.3437 | $36.34 | $36.35 | $36.30 |
| 7 purchase totals = | $394.45 | $428.1970 | $428.20 | $428.20 | $428.10 | |