| 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 | $139.43 | 8.185% | $150.8423 | $150.84 | $150.85 | $150.80 |
| Purchase #2 | $21.90 | 7.349% | $23.5094 | $23.51 | $23.50 | $23.50 |
| Purchase #3 | $213.76 | 11.138% | $237.5686 | $237.57 | $237.55 | $237.60 |
| Purchase #4 | $45.84 | 6.387% | $48.7678 | $48.77 | $48.75 | $48.80 |
| Purchase #5 | $160.59 | 5.653% | $169.6682 | $169.67 | $169.65 | $169.70 |
| Purchase #6 | $76.69 | 4.390% | $80.0567 | $80.06 | $80.05 | $80.10 |
| Purchase #7 | $162.26 | 12.126% | $181.9356 | $181.94 | $181.95 | $181.90 |
| 7 purchase totals = | $820.47 | $892.3486 | $892.36 | $892.30 | $892.40 | |