| 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 | $6.93 | 4.510% | $7.2425 | $7.24 | $7.25 | $7.20 |
| Purchase #2 | $250.41 | 13.153% | $283.3464 | $283.35 | $283.35 | $283.30 |
| Purchase #3 | $73.41 | 9.760% | $80.5748 | $80.57 | $80.55 | $80.60 |
| Purchase #4 | $63.73 | 4.358% | $66.5074 | $66.51 | $66.50 | $66.50 |
| Purchase #5 | $23.83 | 10.869% | $26.4201 | $26.42 | $26.40 | $26.40 |
| Purchase #6 | $7.63 | 7.506% | $8.2027 | $8.20 | $8.20 | $8.20 |
| Purchase #7 | $15.32 | 13.329% | $17.362 | $17.36 | $17.35 | $17.40 |
| 7 purchase totals = | $441.26 | $489.6559 | $489.65 | $489.60 | $489.60 | |