| 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 | $11.60 | 8.204% | $12.5517 | $12.55 | $12.55 | $12.60 |
| Purchase #2 | $21.88 | 11.678% | $24.4351 | $24.44 | $24.45 | $24.40 |
| Purchase #3 | $232.97 | 3.555% | $241.2521 | $241.25 | $241.25 | $241.30 |
| Purchase #4 | $135.25 | 3.423% | $139.8796 | $139.88 | $139.90 | $139.90 |
| Purchase #5 | $76.65 | 7.474% | $82.3788 | $82.38 | $82.40 | $82.40 |
| Purchase #6 | $87.65 | 3.846% | $91.021 | $91.02 | $91.00 | $91.00 |
| Purchase #7 | $52.76 | 5.336% | $55.5753 | $55.58 | $55.60 | $55.60 |
| 7 purchase totals = | $618.76 | $647.0936 | $647.10 | $647.15 | $647.20 | |