| 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 | $114.88 | 6.327% | $122.1485 | $122.15 | $122.15 | $122.10 |
| Purchase #2 | $219.92 | 13.785% | $250.236 | $250.24 | $250.25 | $250.20 |
| Purchase #3 | $217.27 | 8.386% | $235.4903 | $235.49 | $235.50 | $235.50 |
| Purchase #4 | $198.72 | 13.420% | $225.3882 | $225.39 | $225.40 | $225.40 |
| Purchase #5 | $214.51 | 5.788% | $226.9258 | $226.93 | $226.95 | $226.90 |
| Purchase #6 | $109.79 | 9.358% | $120.0641 | $120.06 | $120.05 | $120.10 |
| Purchase #7 | $7.67 | 9.301% | $8.3834 | $8.38 | $8.40 | $8.40 |
| 7 purchase totals = | $1,082.76 | $1,188.6363 | $1,188.64 | $1,188.70 | $1,188.60 | |