| 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 | $7.69 | 3.842% | $7.9854 | $7.99 | $8.00 | $8.00 |
| Purchase #2 | $20.97 | 12.699% | $23.633 | $23.63 | $23.65 | $23.60 |
| Purchase #3 | $58.51 | 6.442% | $62.2792 | $62.28 | $62.30 | $62.30 |
| Purchase #4 | $111.41 | 6.341% | $118.4745 | $118.47 | $118.45 | $118.50 |
| Purchase #5 | $122.71 | 13.507% | $139.2844 | $139.28 | $139.30 | $139.30 |
| Purchase #6 | $76.89 | 3.467% | $79.5558 | $79.56 | $79.55 | $79.60 |
| Purchase #7 | $117.49 | 10.841% | $130.2271 | $130.23 | $130.25 | $130.20 |
| 7 purchase totals = | $515.67 | $561.4394 | $561.44 | $561.50 | $561.50 | |