| 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 | $150.89 | 6.104% | $160.1003 | $160.10 | $160.10 | $160.10 |
| Purchase #2 | $101.86 | 11.236% | $113.305 | $113.31 | $113.30 | $113.30 |
| Purchase #3 | $186.30 | 11.270% | $207.296 | $207.30 | $207.30 | $207.30 |
| Purchase #4 | $171.63 | 5.434% | $180.9564 | $180.96 | $180.95 | $181.00 |
| Purchase #5 | $138.25 | 4.284% | $144.1726 | $144.17 | $144.15 | $144.20 |
| Purchase #6 | $28.31 | 5.587% | $29.8917 | $29.89 | $29.90 | $29.90 |
| Purchase #7 | $58.86 | 5.735% | $62.2356 | $62.24 | $62.25 | $62.20 |
| 7 purchase totals = | $836.10 | $897.9576 | $897.97 | $897.95 | $898.00 | |