| 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 | $18.49 | 13.176% | $20.9262 | $20.93 | $20.95 | $20.90 |
| Purchase #2 | $49.47 | 6.273% | $52.5733 | $52.57 | $52.55 | $52.60 |
| Purchase #3 | $182.51 | 13.492% | $207.1342 | $207.13 | $207.15 | $207.10 |
| Purchase #4 | $105.95 | 11.321% | $117.9446 | $117.94 | $117.95 | $117.90 |
| Purchase #5 | $199.33 | 7.135% | $213.5522 | $213.55 | $213.55 | $213.60 |
| Purchase #6 | $34.94 | 6.870% | $37.3404 | $37.34 | $37.35 | $37.30 |
| Purchase #7 | $179.41 | 6.227% | $190.5819 | $190.58 | $190.60 | $190.60 |
| 7 purchase totals = | $770.10 | $840.0528 | $840.04 | $840.10 | $840.00 | |