| 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 | $101.36 | 13.342% | $114.8835 | $114.88 | $114.90 | $114.90 |
| Purchase #2 | $12.51 | 7.744% | $13.4788 | $13.48 | $13.50 | $13.50 |
| Purchase #3 | $66.32 | 7.329% | $71.1806 | $71.18 | $71.20 | $71.20 |
| Purchase #4 | $136.82 | 11.694% | $152.8197 | $152.82 | $152.80 | $152.80 |
| Purchase #5 | $17.56 | 13.165% | $19.8718 | $19.87 | $19.85 | $19.90 |
| Purchase #6 | $7.81 | 9.364% | $8.5413 | $8.54 | $8.55 | $8.50 |
| Purchase #7 | $208.25 | 9.708% | $228.4669 | $228.47 | $228.45 | $228.50 |
| 7 purchase totals = | $550.63 | $609.2426 | $609.24 | $609.25 | $609.30 | |