| 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 | $179.85 | 6.112% | $190.8424 | $190.84 | $190.85 | $190.80 |
| Purchase #2 | $17.86 | 12.495% | $20.0916 | $20.09 | $20.10 | $20.10 |
| Purchase #3 | $32.35 | 13.192% | $36.6176 | $36.62 | $36.60 | $36.60 |
| Purchase #4 | $50.72 | 3.218% | $52.3522 | $52.35 | $52.35 | $52.40 |
| Purchase #5 | $155.75 | 12.581% | $175.3449 | $175.34 | $175.35 | $175.30 |
| Purchase #6 | $116.88 | 11.701% | $130.5561 | $130.56 | $130.55 | $130.60 |
| Purchase #7 | $39.99 | 9.208% | $43.6723 | $43.67 | $43.65 | $43.70 |
| 7 purchase totals = | $593.40 | $649.4771 | $649.47 | $649.45 | $649.50 | |