| 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 | $223.74 | 12.790% | $252.3563 | $252.36 | $252.35 | $252.40 |
| Purchase #2 | $123.61 | 4.553% | $129.238 | $129.24 | $129.25 | $129.20 |
| Purchase #3 | $186.89 | 13.141% | $211.4492 | $211.45 | $211.45 | $211.40 |
| Purchase #4 | $107.75 | 7.373% | $115.6944 | $115.69 | $115.70 | $115.70 |
| Purchase #5 | $46.97 | 4.471% | $49.07 | $49.07 | $49.05 | $49.10 |
| Purchase #6 | $7.37 | 3.823% | $7.6518 | $7.65 | $7.65 | $7.70 |
| Purchase #7 | $45.63 | 8.778% | $49.6354 | $49.64 | $49.65 | $49.60 |
| 7 purchase totals = | $741.96 | $815.0951 | $815.10 | $815.10 | $815.10 | |