| 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 | $129.41 | 11.565% | $144.3763 | $144.38 | $144.40 | $144.40 |
| Purchase #2 | $190.66 | 13.320% | $216.0559 | $216.06 | $216.05 | $216.10 |
| Purchase #3 | $186.97 | 3.480% | $193.4766 | $193.48 | $193.50 | $193.50 |
| Purchase #4 | $163.99 | 9.711% | $179.9151 | $179.92 | $179.90 | $179.90 |
| Purchase #5 | $250.98 | 7.181% | $269.0029 | $269.00 | $269.00 | $269.00 |
| Purchase #6 | $65.79 | 12.485% | $74.0039 | $74.00 | $74.00 | $74.00 |
| Purchase #7 | $231.70 | 5.838% | $245.2266 | $245.23 | $245.25 | $245.20 |
| 7 purchase totals = | $1,219.50 | $1,322.0573 | $1,322.07 | $1,322.10 | $1,322.10 | |