| 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 | $121.98 | 9.765% | $133.8913 | $133.89 | $133.90 | $133.90 |
| Purchase #2 | $56.32 | 4.619% | $58.9214 | $58.92 | $58.90 | $58.90 |
| Purchase #3 | $34.40 | 13.684% | $39.1073 | $39.11 | $39.10 | $39.10 |
| Purchase #4 | $23.68 | 4.366% | $24.7139 | $24.71 | $24.70 | $24.70 |
| Purchase #5 | $36.49 | 11.488% | $40.682 | $40.68 | $40.70 | $40.70 |
| Purchase #6 | $247.62 | 10.487% | $273.5879 | $273.59 | $273.60 | $273.60 |
| Purchase #7 | $132.69 | 4.652% | $138.8627 | $138.86 | $138.85 | $138.90 |
| 7 purchase totals = | $653.18 | $709.7665 | $709.76 | $709.75 | $709.80 | |