| 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 | $21.37 | 11.795% | $23.8906 | $23.89 | $23.90 | $23.90 |
| Purchase #2 | $31.78 | 7.798% | $34.2582 | $34.26 | $34.25 | $34.30 |
| Purchase #3 | $16.84 | 7.186% | $18.0501 | $18.05 | $18.05 | $18.10 |
| Purchase #4 | $24.81 | 3.259% | $25.6186 | $25.62 | $25.60 | $25.60 |
| Purchase #5 | $201.29 | 12.596% | $226.6445 | $226.64 | $226.65 | $226.60 |
| Purchase #6 | $99.54 | 4.578% | $104.0969 | $104.10 | $104.10 | $104.10 |
| Purchase #7 | $203.88 | 4.606% | $213.2707 | $213.27 | $213.25 | $213.30 |
| 7 purchase totals = | $599.51 | $645.8296 | $645.83 | $645.80 | $645.90 | |