| 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 | $75.86 | 7.817% | $81.79 | $81.79 | $81.80 | $81.80 |
| Purchase #2 | $196.72 | 9.754% | $215.9081 | $215.91 | $215.90 | $215.90 |
| Purchase #3 | $143.85 | 3.216% | $148.4762 | $148.48 | $148.50 | $148.50 |
| Purchase #4 | $175.47 | 5.785% | $185.6209 | $185.62 | $185.60 | $185.60 |
| Purchase #5 | $70.34 | 9.597% | $77.0905 | $77.09 | $77.10 | $77.10 |
| Purchase #6 | $122.84 | 4.269% | $128.084 | $128.08 | $128.10 | $128.10 |
| Purchase #7 | $213.42 | 3.310% | $220.4842 | $220.48 | $220.50 | $220.50 |
| 7 purchase totals = | $998.50 | $1,057.4539 | $1,057.45 | $1,057.50 | $1,057.50 | |