| 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 | $19.88 | 8.453% | $21.5605 | $21.56 | $21.55 | $21.60 |
| Purchase #2 | $191.66 | 8.445% | $207.8457 | $207.85 | $207.85 | $207.80 |
| Purchase #3 | $198.92 | 3.378% | $205.6395 | $205.64 | $205.65 | $205.60 |
| Purchase #4 | $177.35 | 7.143% | $190.0181 | $190.02 | $190.00 | $190.00 |
| Purchase #5 | $224.90 | 10.436% | $248.3706 | $248.37 | $248.35 | $248.40 |
| Purchase #6 | $142.51 | 11.483% | $158.8744 | $158.87 | $158.85 | $158.90 |
| Purchase #7 | $10.29 | 3.836% | $10.6847 | $10.68 | $10.70 | $10.70 |
| 7 purchase totals = | $965.51 | $1,042.9935 | $1,042.99 | $1,042.95 | $1,043.00 | |