| 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 | $133.47 | 6.430% | $142.0521 | $142.05 | $142.05 | $142.10 |
| Purchase #2 | $213.46 | 11.403% | $237.8008 | $237.80 | $237.80 | $237.80 |
| Purchase #3 | $80.74 | 10.678% | $89.3614 | $89.36 | $89.35 | $89.40 |
| Purchase #4 | $62.91 | 11.369% | $70.0622 | $70.06 | $70.05 | $70.10 |
| Purchase #5 | $78.74 | 12.378% | $88.4864 | $88.49 | $88.50 | $88.50 |
| Purchase #6 | $61.69 | 6.860% | $65.9219 | $65.92 | $65.90 | $65.90 |
| Purchase #7 | $127.84 | 4.636% | $133.7667 | $133.77 | $133.75 | $133.80 |
| 7 purchase totals = | $758.85 | $827.4515 | $827.45 | $827.40 | $827.60 | |