| 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 | $11.25 | 10.379% | $12.4176 | $12.42 | $12.40 | $12.40 |
| Purchase #2 | $74.47 | 4.863% | $78.0915 | $78.09 | $78.10 | $78.10 |
| Purchase #3 | $223.68 | 3.494% | $231.4954 | $231.50 | $231.50 | $231.50 |
| Purchase #4 | $155.91 | 6.601% | $166.2016 | $166.20 | $166.20 | $166.20 |
| Purchase #5 | $8.47 | 9.122% | $9.2426 | $9.24 | $9.25 | $9.20 |
| Purchase #6 | $83.73 | 12.110% | $93.8697 | $93.87 | $93.85 | $93.90 |
| Purchase #7 | $43.25 | 3.432% | $44.7343 | $44.73 | $44.75 | $44.70 |
| 7 purchase totals = | $600.76 | $636.0527 | $636.05 | $636.05 | $636.00 | |