| 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 | $247.44 | 3.165% | $255.2715 | $255.27 | $255.25 | $255.30 |
| Purchase #2 | $243.34 | 5.276% | $256.1786 | $256.18 | $256.20 | $256.20 |
| Purchase #3 | $143.64 | 3.129% | $148.1345 | $148.13 | $148.15 | $148.10 |
| Purchase #4 | $8.61 | 9.761% | $9.4504 | $9.45 | $9.45 | $9.50 |
| Purchase #5 | $213.98 | 9.546% | $234.4065 | $234.41 | $234.40 | $234.40 |
| Purchase #6 | $201.42 | 9.348% | $220.2487 | $220.25 | $220.25 | $220.20 |
| Purchase #7 | $239.25 | 11.671% | $267.1729 | $267.17 | $267.15 | $267.20 |
| 7 purchase totals = | $1,297.68 | $1,390.8631 | $1,390.86 | $1,390.85 | $1,390.90 | |