| 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 | $27.31 | 11.844% | $30.5446 | $30.54 | $30.55 | $30.50 |
| Purchase #2 | $121.44 | 5.533% | $128.1593 | $128.16 | $128.15 | $128.20 |
| Purchase #3 | $66.32 | 10.605% | $73.3532 | $73.35 | $73.35 | $73.40 |
| Purchase #4 | $21.73 | 3.427% | $22.4747 | $22.47 | $22.45 | $22.50 |
| Purchase #5 | $24.45 | 13.564% | $27.7664 | $27.77 | $27.75 | $27.80 |
| Purchase #6 | $141.45 | 6.696% | $150.9215 | $150.92 | $150.90 | $150.90 |
| Purchase #7 | $231.94 | 11.579% | $258.7963 | $258.80 | $258.80 | $258.80 |
| 7 purchase totals = | $634.64 | $692.0160 | $692.01 | $691.95 | $692.10 | |