| 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 | $112.72 | 4.286% | $117.5512 | $117.55 | $117.55 | $117.60 |
| Purchase #2 | $164.44 | 10.734% | $182.091 | $182.09 | $182.10 | $182.10 |
| Purchase #3 | $8.35 | 13.557% | $9.482 | $9.48 | $9.50 | $9.50 |
| Purchase #4 | $239.80 | 6.153% | $254.5549 | $254.55 | $254.55 | $254.60 |
| Purchase #5 | $250.52 | 8.385% | $271.5261 | $271.53 | $271.55 | $271.50 |
| Purchase #6 | $58.56 | 8.277% | $63.407 | $63.41 | $63.40 | $63.40 |
| Purchase #7 | $21.92 | 8.526% | $23.7889 | $23.79 | $23.80 | $23.80 |
| 7 purchase totals = | $856.31 | $922.4011 | $922.40 | $922.45 | $922.50 | |