| 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 | $14.61 | 8.440% | $15.8431 | $15.84 | $15.85 | $15.80 |
| Purchase #2 | $147.41 | 13.198% | $166.8652 | $166.87 | $166.85 | $166.90 |
| Purchase #3 | $102.65 | 6.478% | $109.2997 | $109.30 | $109.30 | $109.30 |
| Purchase #4 | $112.83 | 6.184% | $119.8074 | $119.81 | $119.80 | $119.80 |
| Purchase #5 | $136.62 | 10.717% | $151.2616 | $151.26 | $151.25 | $151.30 |
| Purchase #6 | $148.77 | 4.337% | $155.2222 | $155.22 | $155.20 | $155.20 |
| Purchase #7 | $11.75 | 4.365% | $12.2629 | $12.26 | $12.25 | $12.30 |
| 7 purchase totals = | $674.64 | $730.5621 | $730.56 | $730.50 | $730.60 | |