| 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 | $137.29 | 13.814% | $156.2552 | $156.26 | $156.25 | $156.30 |
| Purchase #2 | $90.87 | 3.872% | $94.3885 | $94.39 | $94.40 | $94.40 |
| Purchase #3 | $50.74 | 4.104% | $52.8224 | $52.82 | $52.80 | $52.80 |
| Purchase #4 | $32.84 | 3.191% | $33.8879 | $33.89 | $33.90 | $33.90 |
| Purchase #5 | $117.27 | 10.444% | $129.5177 | $129.52 | $129.50 | $129.50 |
| Purchase #6 | $16.87 | 7.745% | $18.1766 | $18.18 | $18.20 | $18.20 |
| Purchase #7 | $156.96 | 10.868% | $174.0184 | $174.02 | $174.00 | $174.00 |
| 7 purchase totals = | $602.84 | $659.0667 | $659.08 | $659.05 | $659.10 | |