| 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 | $78.42 | 12.774% | $88.4374 | $88.44 | $88.45 | $88.40 |
| Purchase #2 | $180.51 | 4.482% | $188.6005 | $188.60 | $188.60 | $188.60 |
| Purchase #3 | $24.69 | 4.704% | $25.8514 | $25.85 | $25.85 | $25.90 |
| Purchase #4 | $231.92 | 4.480% | $242.31 | $242.31 | $242.30 | $242.30 |
| Purchase #5 | $100.49 | 7.510% | $108.0368 | $108.04 | $108.05 | $108.00 |
| Purchase #6 | $130.52 | 7.377% | $140.1485 | $140.15 | $140.15 | $140.10 |
| Purchase #7 | $88.99 | 7.257% | $95.448 | $95.45 | $95.45 | $95.40 |
| 7 purchase totals = | $835.54 | $888.8326 | $888.84 | $888.85 | $888.70 | |