| 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 | $82.70 | 9.714% | $90.7335 | $90.73 | $90.75 | $90.70 |
| Purchase #2 | $139.89 | 5.429% | $147.4846 | $147.48 | $147.50 | $147.50 |
| Purchase #3 | $25.60 | 9.399% | $28.0061 | $28.01 | $28.00 | $28.00 |
| Purchase #4 | $192.50 | 9.747% | $211.263 | $211.26 | $211.25 | $211.30 |
| Purchase #5 | $231.29 | 13.491% | $262.4933 | $262.49 | $262.50 | $262.50 |
| Purchase #6 | $80.31 | 3.183% | $82.8663 | $82.87 | $82.85 | $82.90 |
| Purchase #7 | $27.63 | 9.430% | $30.2355 | $30.24 | $30.25 | $30.20 |
| 7 purchase totals = | $779.92 | $853.0823 | $853.08 | $853.10 | $853.10 | |