| 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 | $16.99 | 8.200% | $18.3832 | $18.38 | $18.40 | $18.40 |
| Purchase #2 | $241.31 | 12.565% | $271.6306 | $271.63 | $271.65 | $271.60 |
| Purchase #3 | $225.56 | 8.684% | $245.1476 | $245.15 | $245.15 | $245.10 |
| Purchase #4 | $126.68 | 8.661% | $137.6518 | $137.65 | $137.65 | $137.70 |
| Purchase #5 | $222.52 | 5.864% | $235.5686 | $235.57 | $235.55 | $235.60 |
| Purchase #6 | $171.64 | 9.546% | $188.0248 | $188.02 | $188.00 | $188.00 |
| Purchase #7 | $30.83 | 10.416% | $34.0413 | $34.04 | $34.05 | $34.00 |
| 7 purchase totals = | $1,035.53 | $1,130.4479 | $1,130.44 | $1,130.45 | $1,130.40 | |