| 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 | $12.60 | 4.787% | $13.2032 | $13.20 | $13.20 | $13.20 |
| Purchase #2 | $22.66 | 4.846% | $23.7581 | $23.76 | $23.75 | $23.80 |
| Purchase #3 | $203.61 | 8.353% | $220.6175 | $220.62 | $220.60 | $220.60 |
| Purchase #4 | $15.59 | 8.852% | $16.97 | $16.97 | $16.95 | $17.00 |
| Purchase #5 | $136.84 | 11.274% | $152.2673 | $152.27 | $152.25 | $152.30 |
| Purchase #6 | $21.57 | 6.364% | $22.9427 | $22.94 | $22.95 | $22.90 |
| Purchase #7 | $107.76 | 5.709% | $113.912 | $113.91 | $113.90 | $113.90 |
| 7 purchase totals = | $520.63 | $563.6708 | $563.67 | $563.60 | $563.70 | |