| 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 | $224.33 | 9.235% | $245.0469 | $245.05 | $245.05 | $245.00 |
| Purchase #2 | $8.59 | 9.302% | $9.389 | $9.39 | $9.40 | $9.40 |
| Purchase #3 | $78.97 | 5.210% | $83.0843 | $83.08 | $83.10 | $83.10 |
| Purchase #4 | $128.32 | 11.606% | $143.2128 | $143.21 | $143.20 | $143.20 |
| Purchase #5 | $40.78 | 10.782% | $45.1769 | $45.18 | $45.20 | $45.20 |
| Purchase #6 | $24.44 | 4.854% | $25.6263 | $25.63 | $25.65 | $25.60 |
| Purchase #7 | $107.79 | 12.291% | $121.0385 | $121.04 | $121.05 | $121.00 |
| 7 purchase totals = | $613.22 | $672.5747 | $672.58 | $672.65 | $672.50 | |