| 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 | $100.79 | 6.655% | $107.4976 | $107.50 | $107.50 | $107.50 |
| Purchase #2 | $16.90 | 9.557% | $18.5151 | $18.52 | $18.50 | $18.50 |
| Purchase #3 | $127.61 | 6.422% | $135.8051 | $135.81 | $135.80 | $135.80 |
| Purchase #4 | $125.60 | 7.785% | $135.378 | $135.38 | $135.40 | $135.40 |
| Purchase #5 | $77.70 | 5.855% | $82.2493 | $82.25 | $82.25 | $82.20 |
| Purchase #6 | $193.66 | 8.271% | $209.6776 | $209.68 | $209.70 | $209.70 |
| Purchase #7 | $207.25 | 5.558% | $218.769 | $218.77 | $218.75 | $218.80 |
| 7 purchase totals = | $849.51 | $907.8917 | $907.91 | $907.90 | $907.90 | |