| 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 | $169.82 | 11.218% | $188.8704 | $188.87 | $188.85 | $188.90 |
| Purchase #2 | $179.49 | 7.544% | $193.0307 | $193.03 | $193.05 | $193.00 |
| Purchase #3 | $29.97 | 5.549% | $31.633 | $31.63 | $31.65 | $31.60 |
| Purchase #4 | $163.62 | 13.442% | $185.6138 | $185.61 | $185.60 | $185.60 |
| Purchase #5 | $109.88 | 9.840% | $120.6922 | $120.69 | $120.70 | $120.70 |
| Purchase #6 | $134.61 | 11.645% | $150.2853 | $150.29 | $150.30 | $150.30 |
| Purchase #7 | $231.46 | 8.385% | $250.8679 | $250.87 | $250.85 | $250.90 |
| 7 purchase totals = | $1,018.85 | $1,120.9933 | $1,120.99 | $1,121.00 | $1,121.00 | |