| 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 | $121.29 | 11.709% | $135.4918 | $135.49 | $135.50 | $135.50 |
| Purchase #2 | $156.42 | 4.138% | $162.8927 | $162.89 | $162.90 | $162.90 |
| Purchase #3 | $208.37 | 3.750% | $216.1839 | $216.18 | $216.20 | $216.20 |
| Purchase #4 | $174.58 | 3.106% | $180.0025 | $180.00 | $180.00 | $180.00 |
| Purchase #5 | $55.48 | 3.501% | $57.4224 | $57.42 | $57.40 | $57.40 |
| Purchase #6 | $74.55 | 7.853% | $80.4044 | $80.40 | $80.40 | $80.40 |
| Purchase #7 | $36.76 | 4.864% | $38.548 | $38.55 | $38.55 | $38.50 |
| 7 purchase totals = | $827.45 | $870.9457 | $870.93 | $870.95 | $870.90 | |