| 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 | $100.75 | 3.304% | $104.0788 | $104.08 | $104.10 | $104.10 |
| Purchase #2 | $82.75 | 7.178% | $88.6898 | $88.69 | $88.70 | $88.70 |
| Purchase #3 | $148.75 | 9.455% | $162.8143 | $162.81 | $162.80 | $162.80 |
| Purchase #4 | $219.49 | 12.671% | $247.3016 | $247.30 | $247.30 | $247.30 |
| Purchase #5 | $226.82 | 4.760% | $237.6166 | $237.62 | $237.60 | $237.60 |
| Purchase #6 | $110.60 | 11.775% | $123.6232 | $123.62 | $123.60 | $123.60 |
| Purchase #7 | $120.96 | 10.605% | $133.7878 | $133.79 | $133.80 | $133.80 |
| 7 purchase totals = | $1,010.12 | $1,097.9121 | $1,097.91 | $1,097.90 | $1,097.90 | |