| 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 | $21.55 | 4.375% | $22.4928 | $22.49 | $22.50 | $22.50 |
| Purchase #2 | $59.99 | 8.433% | $65.049 | $65.05 | $65.05 | $65.00 |
| Purchase #3 | $17.92 | 9.387% | $19.6022 | $19.60 | $19.60 | $19.60 |
| Purchase #4 | $50.52 | 4.467% | $52.7767 | $52.78 | $52.80 | $52.80 |
| Purchase #5 | $222.58 | 9.335% | $243.3578 | $243.36 | $243.35 | $243.40 |
| Purchase #6 | $75.44 | 8.470% | $81.8298 | $81.83 | $81.85 | $81.80 |
| Purchase #7 | $192.66 | 3.239% | $198.9003 | $198.90 | $198.90 | $198.90 |
| 7 purchase totals = | $640.66 | $684.0086 | $684.01 | $684.05 | $684.00 | |