| 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 | $123.38 | 9.308% | $134.8642 | $134.86 | $134.85 | $134.90 |
| Purchase #2 | $185.29 | 9.823% | $203.491 | $203.49 | $203.50 | $203.50 |
| Purchase #3 | $168.92 | 8.534% | $183.3356 | $183.34 | $183.35 | $183.30 |
| Purchase #4 | $162.46 | 11.705% | $181.4759 | $181.48 | $181.50 | $181.50 |
| Purchase #5 | $40.72 | 10.809% | $45.1214 | $45.12 | $45.10 | $45.10 |
| Purchase #6 | $206.45 | 4.354% | $215.4388 | $215.44 | $215.45 | $215.40 |
| Purchase #7 | $120.91 | 3.682% | $125.3619 | $125.36 | $125.35 | $125.40 |
| 7 purchase totals = | $1,008.13 | $1,089.0888 | $1,089.09 | $1,089.10 | $1,089.10 | |