| 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 | $77.60 | 5.511% | $81.8765 | $81.88 | $81.90 | $81.90 |
| Purchase #2 | $7.53 | 5.512% | $7.9451 | $7.95 | $7.95 | $7.90 |
| Purchase #3 | $27.38 | 6.278% | $29.0989 | $29.10 | $29.10 | $29.10 |
| Purchase #4 | $189.73 | 7.172% | $203.3374 | $203.34 | $203.35 | $203.30 |
| Purchase #5 | $75.60 | 3.664% | $78.37 | $78.37 | $78.35 | $78.40 |
| Purchase #6 | $79.30 | 5.803% | $83.9018 | $83.90 | $83.90 | $83.90 |
| Purchase #7 | $159.46 | 9.659% | $174.8622 | $174.86 | $174.85 | $174.90 |
| 7 purchase totals = | $616.60 | $659.3919 | $659.40 | $659.40 | $659.40 | |