| 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 | $16.98 | 11.356% | $18.9082 | $18.91 | $18.90 | $18.90 |
| Purchase #2 | $156.89 | 4.173% | $163.437 | $163.44 | $163.45 | $163.40 |
| Purchase #3 | $17.36 | 9.492% | $19.0078 | $19.01 | $19.00 | $19.00 |
| Purchase #4 | $223.51 | 13.380% | $253.4156 | $253.42 | $253.40 | $253.40 |
| Purchase #5 | $156.41 | 12.316% | $175.6735 | $175.67 | $175.65 | $175.70 |
| Purchase #6 | $81.60 | 10.257% | $89.9697 | $89.97 | $89.95 | $90.00 |
| Purchase #7 | $42.28 | 5.778% | $44.7229 | $44.72 | $44.70 | $44.70 |
| 7 purchase totals = | $695.03 | $765.1347 | $765.14 | $765.05 | $765.10 | |