| 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 | $15.82 | 7.436% | $16.9964 | $17.00 | $17.00 | $17.00 |
| Purchase #2 | $134.88 | 6.873% | $144.1503 | $144.15 | $144.15 | $144.20 |
| Purchase #3 | $20.57 | 8.505% | $22.3195 | $22.32 | $22.30 | $22.30 |
| Purchase #4 | $129.33 | 6.285% | $137.4584 | $137.46 | $137.45 | $137.50 |
| Purchase #5 | $6.46 | 10.817% | $7.1588 | $7.16 | $7.15 | $7.20 |
| Purchase #6 | $190.74 | 9.235% | $208.3548 | $208.35 | $208.35 | $208.40 |
| Purchase #7 | $32.39 | 9.863% | $35.5846 | $35.58 | $35.60 | $35.60 |
| 7 purchase totals = | $530.19 | $572.0228 | $572.02 | $572.00 | $572.20 | |