| 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 | $100.84 | 3.559% | $104.4289 | $104.43 | $104.45 | $104.40 |
| Purchase #2 | $99.59 | 4.560% | $104.1313 | $104.13 | $104.15 | $104.10 |
| Purchase #3 | $204.76 | 11.866% | $229.0568 | $229.06 | $229.05 | $229.10 |
| Purchase #4 | $74.59 | 13.558% | $84.7029 | $84.70 | $84.70 | $84.70 |
| Purchase #5 | $24.70 | 13.325% | $27.9913 | $27.99 | $28.00 | $28.00 |
| Purchase #6 | $85.39 | 7.445% | $91.7473 | $91.75 | $91.75 | $91.70 |
| Purchase #7 | $80.82 | 7.159% | $86.6059 | $86.61 | $86.60 | $86.60 |
| 7 purchase totals = | $670.69 | $728.6644 | $728.67 | $728.70 | $728.60 | |