| 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 | $117.27 | 11.160% | $130.3573 | $130.36 | $130.35 | $130.40 |
| Purchase #2 | $71.91 | 8.592% | $78.0885 | $78.09 | $78.10 | $78.10 |
| Purchase #3 | $170.71 | 7.268% | $183.1172 | $183.12 | $183.10 | $183.10 |
| Purchase #4 | $161.35 | 12.156% | $180.9637 | $180.96 | $180.95 | $181.00 |
| Purchase #5 | $47.25 | 11.810% | $52.8302 | $52.83 | $52.85 | $52.80 |
| Purchase #6 | $139.53 | 12.837% | $157.4415 | $157.44 | $157.45 | $157.40 |
| Purchase #7 | $27.69 | 9.774% | $30.3964 | $30.40 | $30.40 | $30.40 |
| 7 purchase totals = | $735.71 | $813.1948 | $813.20 | $813.20 | $813.20 | |