| 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 | $18.64 | 9.665% | $20.4416 | $20.44 | $20.45 | $20.40 |
| Purchase #2 | $109.77 | 11.360% | $122.2399 | $122.24 | $122.25 | $122.20 |
| Purchase #3 | $149.90 | 3.821% | $155.6277 | $155.63 | $155.65 | $155.60 |
| Purchase #4 | $191.34 | 6.382% | $203.5513 | $203.55 | $203.55 | $203.60 |
| Purchase #5 | $121.83 | 5.743% | $128.8267 | $128.83 | $128.85 | $128.80 |
| Purchase #6 | $36.83 | 4.695% | $38.5592 | $38.56 | $38.55 | $38.60 |
| Purchase #7 | $94.83 | 11.440% | $105.6786 | $105.68 | $105.70 | $105.70 |
| 7 purchase totals = | $723.14 | $774.9250 | $774.93 | $775.00 | $774.90 | |