| 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 | $13.73 | 4.199% | $14.3065 | $14.31 | $14.30 | $14.30 |
| Purchase #2 | $217.50 | 7.264% | $233.2992 | $233.30 | $233.30 | $233.30 |
| Purchase #3 | $209.30 | 13.406% | $237.3588 | $237.36 | $237.35 | $237.40 |
| Purchase #4 | $39.41 | 8.657% | $42.8217 | $42.82 | $42.80 | $42.80 |
| Purchase #5 | $40.79 | 3.693% | $42.2964 | $42.30 | $42.30 | $42.30 |
| Purchase #6 | $122.38 | 11.849% | $136.8808 | $136.88 | $136.90 | $136.90 |
| Purchase #7 | $136.69 | 9.593% | $149.8027 | $149.80 | $149.80 | $149.80 |
| 7 purchase totals = | $779.80 | $856.7661 | $856.77 | $856.75 | $856.80 | |