| 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 | $73.46 | 4.345% | $76.6518 | $76.65 | $76.65 | $76.70 |
| Purchase #2 | $185.34 | 8.379% | $200.8696 | $200.87 | $200.85 | $200.90 |
| Purchase #3 | $102.88 | 12.602% | $115.8449 | $115.84 | $115.85 | $115.80 |
| Purchase #4 | $27.96 | 13.352% | $31.6932 | $31.69 | $31.70 | $31.70 |
| Purchase #5 | $25.92 | 7.693% | $27.914 | $27.91 | $27.90 | $27.90 |
| Purchase #6 | $64.45 | 8.328% | $69.8174 | $69.82 | $69.80 | $69.80 |
| Purchase #7 | $120.69 | 8.181% | $130.5636 | $130.56 | $130.55 | $130.60 |
| 7 purchase totals = | $600.70 | $653.3545 | $653.34 | $653.30 | $653.40 | |