| 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 | $19.25 | 13.379% | $21.8255 | $21.83 | $21.85 | $21.80 |
| Purchase #2 | $136.40 | 6.539% | $145.3192 | $145.32 | $145.30 | $145.30 |
| Purchase #3 | $222.44 | 13.366% | $252.1713 | $252.17 | $252.15 | $252.20 |
| Purchase #4 | $120.83 | 11.624% | $134.8753 | $134.88 | $134.90 | $134.90 |
| Purchase #5 | $237.89 | 13.530% | $270.0765 | $270.08 | $270.10 | $270.10 |
| Purchase #6 | $140.44 | 12.395% | $157.8475 | $157.85 | $157.85 | $157.80 |
| Purchase #7 | $141.34 | 4.533% | $147.7469 | $147.75 | $147.75 | $147.70 |
| 7 purchase totals = | $1,018.59 | $1,129.8622 | $1,129.88 | $1,129.90 | $1,129.80 | |