| 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 | $29.30 | 8.770% | $31.8696 | $31.87 | $31.85 | $31.90 |
| Purchase #2 | $127.90 | 13.218% | $144.8058 | $144.81 | $144.80 | $144.80 |
| Purchase #3 | $201.47 | 11.570% | $224.7801 | $224.78 | $224.80 | $224.80 |
| Purchase #4 | $70.55 | 6.292% | $74.989 | $74.99 | $75.00 | $75.00 |
| Purchase #5 | $102.57 | 10.444% | $113.2824 | $113.28 | $113.30 | $113.30 |
| Purchase #6 | $168.84 | 10.255% | $186.1545 | $186.15 | $186.15 | $186.20 |
| Purchase #7 | $30.84 | 10.389% | $34.044 | $34.04 | $34.05 | $34.00 |
| 7 purchase totals = | $731.47 | $809.9254 | $809.92 | $809.95 | $810.00 | |