| 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 | $127.80 | 9.451% | $139.8784 | $139.88 | $139.90 | $139.90 |
| Purchase #2 | $55.57 | 5.552% | $58.6552 | $58.66 | $58.65 | $58.70 |
| Purchase #3 | $12.74 | 10.483% | $14.0755 | $14.08 | $14.10 | $14.10 |
| Purchase #4 | $62.89 | 3.515% | $65.1006 | $65.10 | $65.10 | $65.10 |
| Purchase #5 | $56.62 | 3.340% | $58.5111 | $58.51 | $58.50 | $58.50 |
| Purchase #6 | $31.67 | 4.449% | $33.079 | $33.08 | $33.10 | $33.10 |
| Purchase #7 | $154.49 | 13.430% | $175.238 | $175.24 | $175.25 | $175.20 |
| 7 purchase totals = | $501.78 | $544.5378 | $544.55 | $544.60 | $544.60 | |