| 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 | $128.62 | 6.867% | $137.4523 | $137.45 | $137.45 | $137.50 |
| Purchase #2 | $62.30 | 7.859% | $67.1962 | $67.20 | $67.20 | $67.20 |
| Purchase #3 | $99.85 | 4.564% | $104.4072 | $104.41 | $104.40 | $104.40 |
| Purchase #4 | $186.54 | 10.755% | $206.6024 | $206.60 | $206.60 | $206.60 |
| Purchase #5 | $243.31 | 4.752% | $254.8721 | $254.87 | $254.85 | $254.90 |
| Purchase #6 | $247.45 | 12.511% | $278.4085 | $278.41 | $278.40 | $278.40 |
| Purchase #7 | $237.64 | 13.655% | $270.0897 | $270.09 | $270.10 | $270.10 |
| 7 purchase totals = | $1,205.71 | $1,319.0284 | $1,319.03 | $1,319.00 | $1,319.10 | |