| 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 | $22.58 | 3.428% | $23.354 | $23.35 | $23.35 | $23.40 |
| Purchase #2 | $39.49 | 8.685% | $42.9197 | $42.92 | $42.90 | $42.90 |
| Purchase #3 | $237.48 | 12.732% | $267.716 | $267.72 | $267.70 | $267.70 |
| Purchase #4 | $130.73 | 6.543% | $139.2837 | $139.28 | $139.30 | $139.30 |
| Purchase #5 | $214.50 | 6.532% | $228.5111 | $228.51 | $228.50 | $228.50 |
| Purchase #6 | $122.61 | 9.585% | $134.3622 | $134.36 | $134.35 | $134.40 |
| Purchase #7 | $152.40 | 5.645% | $161.003 | $161.00 | $161.00 | $161.00 |
| 7 purchase totals = | $919.79 | $997.1497 | $997.14 | $997.10 | $997.20 | |