| 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 | $122.35 | 8.776% | $133.0874 | $133.09 | $133.10 | $133.10 |
| Purchase #2 | $110.27 | 10.454% | $121.7976 | $121.80 | $121.80 | $121.80 |
| Purchase #3 | $163.89 | 13.852% | $186.592 | $186.59 | $186.60 | $186.60 |
| Purchase #4 | $178.25 | 5.549% | $188.1411 | $188.14 | $188.15 | $188.10 |
| Purchase #5 | $149.58 | 9.665% | $164.0369 | $164.04 | $164.05 | $164.00 |
| Purchase #6 | $182.49 | 3.424% | $188.7385 | $188.74 | $188.75 | $188.70 |
| Purchase #7 | $221.83 | 11.184% | $246.6395 | $246.64 | $246.65 | $246.60 |
| 7 purchase totals = | $1,128.66 | $1,229.0330 | $1,229.04 | $1,229.10 | $1,228.90 | |