| 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 | $183.71 | 3.115% | $189.4326 | $189.43 | $189.45 | $189.40 |
| Purchase #2 | $5.88 | 13.769% | $6.6896 | $6.69 | $6.70 | $6.70 |
| Purchase #3 | $218.52 | 9.382% | $239.0215 | $239.02 | $239.00 | $239.00 |
| Purchase #4 | $214.47 | 8.204% | $232.0651 | $232.07 | $232.05 | $232.10 |
| Purchase #5 | $199.96 | 9.112% | $218.1804 | $218.18 | $218.20 | $218.20 |
| Purchase #6 | $203.90 | 11.530% | $227.4097 | $227.41 | $227.40 | $227.40 |
| Purchase #7 | $208.96 | 8.368% | $226.4458 | $226.45 | $226.45 | $226.40 |
| 7 purchase totals = | $1,235.40 | $1,339.2447 | $1,339.25 | $1,339.25 | $1,339.20 | |