| 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 | $81.70 | 9.371% | $89.3561 | $89.36 | $89.35 | $89.40 |
| Purchase #2 | $222.93 | 13.108% | $252.1517 | $252.15 | $252.15 | $252.20 |
| Purchase #3 | $107.90 | 6.696% | $115.125 | $115.13 | $115.15 | $115.10 |
| Purchase #4 | $236.47 | 11.744% | $264.241 | $264.24 | $264.25 | $264.20 |
| Purchase #5 | $114.67 | 12.595% | $129.1127 | $129.11 | $129.10 | $129.10 |
| Purchase #6 | $152.58 | 8.384% | $165.3723 | $165.37 | $165.35 | $165.40 |
| Purchase #7 | $14.48 | 11.180% | $16.0989 | $16.10 | $16.10 | $16.10 |
| 7 purchase totals = | $930.73 | $1,031.4577 | $1,031.46 | $1,031.45 | $1,031.50 | |