| 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 | $90.75 | 10.516% | $100.2933 | $100.29 | $100.30 | $100.30 |
| Purchase #2 | $144.62 | 5.382% | $152.4034 | $152.40 | $152.40 | $152.40 |
| Purchase #3 | $31.35 | 3.220% | $32.3595 | $32.36 | $32.35 | $32.40 |
| Purchase #4 | $48.58 | 13.792% | $55.2802 | $55.28 | $55.30 | $55.30 |
| Purchase #5 | $214.80 | 7.153% | $230.1646 | $230.16 | $230.15 | $230.20 |
| Purchase #6 | $15.79 | 10.381% | $17.4292 | $17.43 | $17.45 | $17.40 |
| Purchase #7 | $72.29 | 3.820% | $75.0515 | $75.05 | $75.05 | $75.10 |
| 7 purchase totals = | $618.18 | $662.9817 | $662.97 | $663.00 | $663.10 | |