| 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 | $27.25 | 11.341% | $30.3404 | $30.34 | $30.35 | $30.30 |
| Purchase #2 | $33.93 | 12.440% | $38.1509 | $38.15 | $38.15 | $38.20 |
| Purchase #3 | $173.72 | 7.318% | $186.4328 | $186.43 | $186.45 | $186.40 |
| Purchase #4 | $164.83 | 12.848% | $186.0074 | $186.01 | $186.00 | $186.00 |
| Purchase #5 | $167.91 | 9.623% | $184.068 | $184.07 | $184.05 | $184.10 |
| Purchase #6 | $162.52 | 11.512% | $181.2293 | $181.23 | $181.25 | $181.20 |
| Purchase #7 | $133.25 | 6.740% | $142.2311 | $142.23 | $142.25 | $142.20 |
| 7 purchase totals = | $863.41 | $948.4599 | $948.46 | $948.50 | $948.40 | |