| 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 | $250.65 | 7.815% | $270.2383 | $270.24 | $270.25 | $270.20 |
| Purchase #2 | $77.52 | 3.265% | $80.051 | $80.05 | $80.05 | $80.10 |
| Purchase #3 | $85.81 | 4.831% | $89.9555 | $89.96 | $89.95 | $90.00 |
| Purchase #4 | $50.93 | 10.254% | $56.1524 | $56.15 | $56.15 | $56.20 |
| Purchase #5 | $27.62 | 13.678% | $31.3979 | $31.40 | $31.40 | $31.40 |
| Purchase #6 | $90.63 | 10.320% | $99.983 | $99.98 | $100.00 | $100.00 |
| Purchase #7 | $166.99 | 6.287% | $177.4887 | $177.49 | $177.50 | $177.50 |
| 7 purchase totals = | $750.15 | $805.2668 | $805.27 | $805.30 | $805.40 | |