| 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 | $97.55 | 7.508% | $104.8741 | $104.87 | $104.85 | $104.90 |
| Purchase #2 | $167.59 | 13.107% | $189.556 | $189.56 | $189.55 | $189.60 |
| Purchase #3 | $33.27 | 10.260% | $36.6835 | $36.68 | $36.70 | $36.70 |
| Purchase #4 | $133.71 | 4.323% | $139.4903 | $139.49 | $139.50 | $139.50 |
| Purchase #5 | $90.39 | 7.299% | $96.9876 | $96.99 | $97.00 | $97.00 |
| Purchase #6 | $16.67 | 4.395% | $17.4026 | $17.40 | $17.40 | $17.40 |
| Purchase #7 | $49.67 | 10.492% | $54.8814 | $54.88 | $54.90 | $54.90 |
| 7 purchase totals = | $588.85 | $639.8755 | $639.87 | $639.90 | $640.00 | |