| 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 | $19.59 | 7.627% | $21.0841 | $21.08 | $21.10 | $21.10 |
| Purchase #2 | $109.92 | 3.116% | $113.3451 | $113.35 | $113.35 | $113.30 |
| Purchase #3 | $241.39 | 8.220% | $261.2323 | $261.23 | $261.25 | $261.20 |
| Purchase #4 | $145.34 | 6.808% | $155.2347 | $155.23 | $155.25 | $155.20 |
| Purchase #5 | $192.46 | 10.501% | $212.6702 | $212.67 | $212.65 | $212.70 |
| Purchase #6 | $105.40 | 13.199% | $119.3117 | $119.31 | $119.30 | $119.30 |
| Purchase #7 | $16.56 | 5.348% | $17.4456 | $17.45 | $17.45 | $17.40 |
| 7 purchase totals = | $830.66 | $900.3237 | $900.32 | $900.35 | $900.20 | |