| 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 | $182.80 | 3.861% | $189.8579 | $189.86 | $189.85 | $189.90 |
| Purchase #2 | $46.75 | 10.238% | $51.5363 | $51.54 | $51.55 | $51.50 |
| Purchase #3 | $8.87 | 12.652% | $9.9922 | $9.99 | $10.00 | $10.00 |
| Purchase #4 | $193.91 | 10.686% | $214.6312 | $214.63 | $214.65 | $214.60 |
| Purchase #5 | $30.82 | 13.774% | $35.0651 | $35.07 | $35.05 | $35.10 |
| Purchase #6 | $25.30 | 10.797% | $28.0316 | $28.03 | $28.05 | $28.00 |
| Purchase #7 | $7.91 | 5.770% | $8.3664 | $8.37 | $8.35 | $8.40 |
| 7 purchase totals = | $496.36 | $537.4807 | $537.49 | $537.50 | $537.50 | |