| 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 | $116.83 | 3.115% | $120.4693 | $120.47 | $120.45 | $120.50 |
| Purchase #2 | $164.35 | 11.406% | $183.0958 | $183.10 | $183.10 | $183.10 |
| Purchase #3 | $142.30 | 6.195% | $151.1155 | $151.12 | $151.10 | $151.10 |
| Purchase #4 | $146.79 | 11.710% | $163.9791 | $163.98 | $164.00 | $164.00 |
| Purchase #5 | $187.62 | 6.667% | $200.1286 | $200.13 | $200.15 | $200.10 |
| Purchase #6 | $100.87 | 6.447% | $107.3731 | $107.37 | $107.35 | $107.40 |
| Purchase #7 | $170.70 | 7.313% | $183.1833 | $183.18 | $183.20 | $183.20 |
| 7 purchase totals = | $1,029.46 | $1,109.3447 | $1,109.35 | $1,109.35 | $1,109.40 | |