| 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 | $215.51 | 3.206% | $222.4193 | $222.42 | $222.40 | $222.40 |
| Purchase #2 | $71.93 | 9.618% | $78.8482 | $78.85 | $78.85 | $78.80 |
| Purchase #3 | $103.72 | 3.659% | $107.5151 | $107.52 | $107.50 | $107.50 |
| Purchase #4 | $221.56 | 6.493% | $235.9459 | $235.95 | $235.95 | $235.90 |
| Purchase #5 | $74.57 | 13.232% | $84.4371 | $84.44 | $84.45 | $84.40 |
| Purchase #6 | $103.61 | 4.194% | $107.9554 | $107.96 | $107.95 | $108.00 |
| Purchase #7 | $30.84 | 10.530% | $34.0875 | $34.09 | $34.10 | $34.10 |
| 7 purchase totals = | $821.74 | $871.2085 | $871.23 | $871.20 | $871.10 | |