| 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 | $28.94 | 8.156% | $31.3003 | $31.30 | $31.30 | $31.30 |
| Purchase #2 | $66.64 | 13.515% | $75.6464 | $75.65 | $75.65 | $75.60 |
| Purchase #3 | $229.79 | 4.512% | $240.1581 | $240.16 | $240.15 | $240.20 |
| Purchase #4 | $139.56 | 4.508% | $145.8514 | $145.85 | $145.85 | $145.90 |
| Purchase #5 | $161.31 | 6.240% | $171.3757 | $171.38 | $171.40 | $171.40 |
| Purchase #6 | $76.78 | 7.223% | $82.3258 | $82.33 | $82.35 | $82.30 |
| Purchase #7 | $95.87 | 12.381% | $107.7397 | $107.74 | $107.75 | $107.70 |
| 7 purchase totals = | $798.89 | $854.3974 | $854.41 | $854.45 | $854.40 | |