| 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 | $28.48 | 7.135% | $30.512 | $30.51 | $30.50 | $30.50 |
| Purchase #2 | $41.41 | 9.401% | $45.303 | $45.30 | $45.30 | $45.30 |
| Purchase #3 | $38.48 | 11.628% | $42.9545 | $42.95 | $42.95 | $43.00 |
| Purchase #4 | $167.82 | 3.543% | $173.7659 | $173.77 | $173.75 | $173.80 |
| Purchase #5 | $110.75 | 8.584% | $120.2568 | $120.26 | $120.25 | $120.30 |
| Purchase #6 | $130.38 | 12.792% | $147.0582 | $147.06 | $147.05 | $147.10 |
| Purchase #7 | $118.28 | 3.335% | $122.2246 | $122.22 | $122.20 | $122.20 |
| 7 purchase totals = | $635.60 | $682.0750 | $682.07 | $682.00 | $682.20 | |