| 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 | $144.35 | 9.676% | $158.3173 | $158.32 | $158.30 | $158.30 |
| Purchase #2 | $24.28 | 13.111% | $27.4634 | $27.46 | $27.45 | $27.50 |
| Purchase #3 | $139.37 | 12.145% | $156.2965 | $156.30 | $156.30 | $156.30 |
| Purchase #4 | $128.66 | 8.851% | $140.0477 | $140.05 | $140.05 | $140.00 |
| Purchase #5 | $19.76 | 4.739% | $20.6964 | $20.70 | $20.70 | $20.70 |
| Purchase #6 | $135.29 | 6.240% | $143.7321 | $143.73 | $143.75 | $143.70 |
| Purchase #7 | $6.35 | 3.673% | $6.5832 | $6.58 | $6.60 | $6.60 |
| 7 purchase totals = | $598.06 | $653.1366 | $653.14 | $653.15 | $653.10 | |