| 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 | $247.64 | 13.425% | $280.8857 | $280.89 | $280.90 | $280.90 |
| Purchase #2 | $61.63 | 5.135% | $64.7947 | $64.79 | $64.80 | $64.80 |
| Purchase #3 | $112.30 | 6.546% | $119.6512 | $119.65 | $119.65 | $119.70 |
| Purchase #4 | $75.52 | 7.597% | $81.2573 | $81.26 | $81.25 | $81.30 |
| Purchase #5 | $179.61 | 6.480% | $191.2487 | $191.25 | $191.25 | $191.20 |
| Purchase #6 | $145.96 | 13.611% | $165.8266 | $165.83 | $165.85 | $165.80 |
| Purchase #7 | $77.45 | 7.703% | $83.416 | $83.42 | $83.40 | $83.40 |
| 7 purchase totals = | $900.11 | $987.0802 | $987.09 | $987.10 | $987.10 | |