| 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 | $21.80 | 6.282% | $23.1695 | $23.17 | $23.15 | $23.20 |
| Purchase #2 | $62.82 | 7.703% | $67.659 | $67.66 | $67.65 | $67.70 |
| Purchase #3 | $34.54 | 4.193% | $35.9883 | $35.99 | $36.00 | $36.00 |
| Purchase #4 | $243.40 | 6.213% | $258.5224 | $258.52 | $258.50 | $258.50 |
| Purchase #5 | $186.41 | 12.857% | $210.3767 | $210.38 | $210.40 | $210.40 |
| Purchase #6 | $108.93 | 5.300% | $114.7033 | $114.70 | $114.70 | $114.70 |
| Purchase #7 | $196.57 | 13.124% | $222.3678 | $222.37 | $222.35 | $222.40 |
| 7 purchase totals = | $854.47 | $932.7870 | $932.79 | $932.75 | $932.90 | |