| 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 | $175.36 | 12.492% | $197.266 | $197.27 | $197.25 | $197.30 |
| Purchase #2 | $131.38 | 13.118% | $148.6144 | $148.61 | $148.60 | $148.60 |
| Purchase #3 | $233.56 | 7.832% | $251.8524 | $251.85 | $251.85 | $251.90 |
| Purchase #4 | $105.75 | 8.635% | $114.8815 | $114.88 | $114.90 | $114.90 |
| Purchase #5 | $248.85 | 12.102% | $278.9658 | $278.97 | $278.95 | $279.00 |
| Purchase #6 | $217.69 | 3.794% | $225.9492 | $225.95 | $225.95 | $225.90 |
| Purchase #7 | $118.40 | 13.329% | $134.1815 | $134.18 | $134.20 | $134.20 |
| 7 purchase totals = | $1,230.99 | $1,351.7108 | $1,351.71 | $1,351.70 | $1,351.80 | |