| 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 | $130.29 | 7.826% | $140.4865 | $140.49 | $140.50 | $140.50 |
| Purchase #2 | $14.31 | 13.846% | $16.2914 | $16.29 | $16.30 | $16.30 |
| Purchase #3 | $102.52 | 4.813% | $107.4543 | $107.45 | $107.45 | $107.50 |
| Purchase #4 | $150.98 | 13.544% | $171.4287 | $171.43 | $171.45 | $171.40 |
| Purchase #5 | $32.65 | 3.555% | $33.8107 | $33.81 | $33.80 | $33.80 |
| Purchase #6 | $126.57 | 9.378% | $138.4397 | $138.44 | $138.45 | $138.40 |
| Purchase #7 | $96.43 | 8.374% | $104.505 | $104.51 | $104.50 | $104.50 |
| 7 purchase totals = | $653.75 | $712.4163 | $712.42 | $712.45 | $712.40 | |