| 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 | $8.93 | 12.729% | $10.0667 | $10.07 | $10.05 | $10.10 |
| Purchase #2 | $121.32 | 7.630% | $130.5767 | $130.58 | $130.60 | $130.60 |
| Purchase #3 | $205.81 | 10.526% | $227.4736 | $227.47 | $227.45 | $227.50 |
| Purchase #4 | $135.60 | 3.551% | $140.4152 | $140.42 | $140.40 | $140.40 |
| Purchase #5 | $220.69 | 12.580% | $248.4528 | $248.45 | $248.45 | $248.50 |
| Purchase #6 | $76.37 | 3.436% | $78.9941 | $78.99 | $79.00 | $79.00 |
| Purchase #7 | $208.77 | 6.384% | $222.0979 | $222.10 | $222.10 | $222.10 |
| 7 purchase totals = | $977.49 | $1,058.0770 | $1,058.08 | $1,058.05 | $1,058.20 | |