| 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 | $56.66 | 13.335% | $64.2156 | $64.22 | $64.20 | $64.20 |
| Purchase #2 | $51.44 | 12.571% | $57.9065 | $57.91 | $57.90 | $57.90 |
| Purchase #3 | $186.83 | 10.775% | $206.9609 | $206.96 | $206.95 | $207.00 |
| Purchase #4 | $101.63 | 8.510% | $110.2787 | $110.28 | $110.30 | $110.30 |
| Purchase #5 | $103.79 | 6.418% | $110.4512 | $110.45 | $110.45 | $110.50 |
| Purchase #6 | $8.91 | 5.149% | $9.3688 | $9.37 | $9.35 | $9.40 |
| Purchase #7 | $83.32 | 8.608% | $90.4922 | $90.49 | $90.50 | $90.50 |
| 7 purchase totals = | $592.58 | $649.6739 | $649.68 | $649.65 | $649.80 | |