| 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 | $119.88 | 9.392% | $131.1391 | $131.14 | $131.15 | $131.10 |
| Purchase #2 | $164.78 | 3.382% | $170.3529 | $170.35 | $170.35 | $170.40 |
| Purchase #3 | $171.56 | 6.820% | $183.2604 | $183.26 | $183.25 | $183.30 |
| Purchase #4 | $180.70 | 6.671% | $192.7545 | $192.75 | $192.75 | $192.80 |
| Purchase #5 | $162.97 | 4.413% | $170.1619 | $170.16 | $170.15 | $170.20 |
| Purchase #6 | $100.29 | 11.700% | $112.0239 | $112.02 | $112.00 | $112.00 |
| Purchase #7 | $63.89 | 6.258% | $67.8882 | $67.89 | $67.90 | $67.90 |
| 7 purchase totals = | $964.07 | $1,027.5809 | $1,027.57 | $1,027.55 | $1,027.70 | |