| 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 | $193.74 | 11.544% | $216.1053 | $216.11 | $216.10 | $216.10 |
| Purchase #2 | $73.85 | 13.418% | $83.7592 | $83.76 | $83.75 | $83.80 |
| Purchase #3 | $244.97 | 3.194% | $252.7943 | $252.79 | $252.80 | $252.80 |
| Purchase #4 | $154.90 | 5.118% | $162.8278 | $162.83 | $162.85 | $162.80 |
| Purchase #5 | $17.78 | 4.483% | $18.5771 | $18.58 | $18.60 | $18.60 |
| Purchase #6 | $30.57 | 8.228% | $33.0853 | $33.09 | $33.10 | $33.10 |
| Purchase #7 | $38.71 | 11.655% | $43.2217 | $43.22 | $43.20 | $43.20 |
| 7 purchase totals = | $754.52 | $810.3707 | $810.38 | $810.40 | $810.40 | |