| 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 | $101.88 | 3.285% | $105.2268 | $105.23 | $105.25 | $105.20 |
| Purchase #2 | $99.70 | 7.649% | $107.3261 | $107.33 | $107.35 | $107.30 |
| Purchase #3 | $179.42 | 10.669% | $198.5623 | $198.56 | $198.55 | $198.60 |
| Purchase #4 | $152.95 | 9.562% | $167.5751 | $167.58 | $167.60 | $167.60 |
| Purchase #5 | $36.44 | 13.131% | $41.2249 | $41.22 | $41.20 | $41.20 |
| Purchase #6 | $169.98 | 6.161% | $180.4525 | $180.45 | $180.45 | $180.50 |
| Purchase #7 | $75.75 | 13.618% | $86.0656 | $86.07 | $86.05 | $86.10 |
| 7 purchase totals = | $816.12 | $886.4333 | $886.44 | $886.45 | $886.50 | |