| 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 | $176.33 | 7.698% | $189.9039 | $189.90 | $189.90 | $189.90 |
| Purchase #2 | $220.34 | 5.230% | $231.8638 | $231.86 | $231.85 | $231.90 |
| Purchase #3 | $65.40 | 10.506% | $72.2709 | $72.27 | $72.25 | $72.30 |
| Purchase #4 | $52.58 | 3.378% | $54.3562 | $54.36 | $54.35 | $54.40 |
| Purchase #5 | $69.62 | 4.491% | $72.7466 | $72.75 | $72.75 | $72.70 |
| Purchase #6 | $184.41 | 4.529% | $192.7619 | $192.76 | $192.75 | $192.80 |
| Purchase #7 | $56.52 | 8.258% | $61.1874 | $61.19 | $61.20 | $61.20 |
| 7 purchase totals = | $825.20 | $875.0907 | $875.09 | $875.05 | $875.20 | |