| 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 | $149.38 | 7.527% | $160.6238 | $160.62 | $160.60 | $160.60 |
| Purchase #2 | $77.27 | 4.550% | $80.7858 | $80.79 | $80.80 | $80.80 |
| Purchase #3 | $8.82 | 6.473% | $9.3909 | $9.39 | $9.40 | $9.40 |
| Purchase #4 | $228.62 | 3.582% | $236.8092 | $236.81 | $236.80 | $236.80 |
| Purchase #5 | $47.74 | 10.506% | $52.7556 | $52.76 | $52.75 | $52.80 |
| Purchase #6 | $45.37 | 12.576% | $51.0757 | $51.08 | $51.10 | $51.10 |
| Purchase #7 | $20.52 | 13.754% | $23.3423 | $23.34 | $23.35 | $23.30 |
| 7 purchase totals = | $577.72 | $614.7833 | $614.79 | $614.80 | $614.80 | |