| 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 | $133.59 | 4.367% | $139.4239 | $139.42 | $139.40 | $139.40 |
| Purchase #2 | $178.69 | 3.862% | $185.591 | $185.59 | $185.60 | $185.60 |
| Purchase #3 | $48.75 | 11.737% | $54.4718 | $54.47 | $54.45 | $54.50 |
| Purchase #4 | $115.61 | 11.601% | $129.0219 | $129.02 | $129.00 | $129.00 |
| Purchase #5 | $36.45 | 9.589% | $39.9452 | $39.95 | $39.95 | $39.90 |
| Purchase #6 | $185.58 | 8.321% | $201.0221 | $201.02 | $201.00 | $201.00 |
| Purchase #7 | $31.88 | 7.606% | $34.3048 | $34.30 | $34.30 | $34.30 |
| 7 purchase totals = | $730.55 | $783.7807 | $783.77 | $783.70 | $783.70 | |