| 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 | $40.40 | 8.251% | $43.7334 | $43.73 | $43.75 | $43.70 |
| Purchase #2 | $171.60 | 6.684% | $183.0697 | $183.07 | $183.05 | $183.10 |
| Purchase #3 | $78.72 | 3.391% | $81.3894 | $81.39 | $81.40 | $81.40 |
| Purchase #4 | $31.37 | 12.529% | $35.3003 | $35.30 | $35.30 | $35.30 |
| Purchase #5 | $146.33 | 12.164% | $164.1296 | $164.13 | $164.15 | $164.10 |
| Purchase #6 | $33.77 | 3.348% | $34.9006 | $34.90 | $34.90 | $34.90 |
| Purchase #7 | $105.62 | 10.468% | $116.6763 | $116.68 | $116.70 | $116.70 |
| 7 purchase totals = | $607.81 | $659.1993 | $659.20 | $659.25 | $659.20 | |