| 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 | $145.81 | 6.389% | $155.1258 | $155.13 | $155.15 | $155.10 |
| Purchase #2 | $113.71 | 12.515% | $127.9408 | $127.94 | $127.95 | $127.90 |
| Purchase #3 | $70.84 | 13.846% | $80.6485 | $80.65 | $80.65 | $80.60 |
| Purchase #4 | $91.37 | 9.437% | $99.9926 | $99.99 | $100.00 | $100.00 |
| Purchase #5 | $33.85 | 6.568% | $36.0733 | $36.07 | $36.05 | $36.10 |
| Purchase #6 | $171.82 | 10.111% | $189.1927 | $189.19 | $189.20 | $189.20 |
| Purchase #7 | $145.32 | 12.562% | $163.5751 | $163.58 | $163.60 | $163.60 |
| 7 purchase totals = | $772.72 | $852.5488 | $852.55 | $852.60 | $852.50 | |