| 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 | $17.54 | 4.376% | $18.3076 | $18.31 | $18.30 | $18.30 |
| Purchase #2 | $103.90 | 3.704% | $107.7485 | $107.75 | $107.75 | $107.70 |
| Purchase #3 | $156.47 | 9.270% | $170.9748 | $170.97 | $170.95 | $171.00 |
| Purchase #4 | $45.85 | 5.632% | $48.4323 | $48.43 | $48.45 | $48.40 |
| Purchase #5 | $173.84 | 9.459% | $190.2835 | $190.28 | $190.30 | $190.30 |
| Purchase #6 | $18.61 | 13.315% | $21.0879 | $21.09 | $21.10 | $21.10 |
| Purchase #7 | $113.55 | 7.804% | $122.4114 | $122.41 | $122.40 | $122.40 |
| 7 purchase totals = | $629.76 | $679.2460 | $679.24 | $679.25 | $679.20 | |