| 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 | $115.47 | 10.806% | $127.9477 | $127.95 | $127.95 | $127.90 |
| Purchase #2 | $231.41 | 9.218% | $252.7414 | $252.74 | $252.75 | $252.70 |
| Purchase #3 | $145.89 | 12.480% | $164.0971 | $164.10 | $164.10 | $164.10 |
| Purchase #4 | $37.30 | 7.453% | $40.08 | $40.08 | $40.10 | $40.10 |
| Purchase #5 | $88.66 | 13.550% | $100.6734 | $100.67 | $100.65 | $100.70 |
| Purchase #6 | $111.55 | 8.718% | $121.2749 | $121.27 | $121.25 | $121.30 |
| Purchase #7 | $163.99 | 9.650% | $179.815 | $179.82 | $179.80 | $179.80 |
| 7 purchase totals = | $894.27 | $986.6295 | $986.63 | $986.60 | $986.60 | |