| 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 | $22.46 | 9.385% | $24.5679 | $24.57 | $24.55 | $24.60 |
| Purchase #2 | $142.42 | 8.153% | $154.0315 | $154.03 | $154.05 | $154.00 |
| Purchase #3 | $12.30 | 6.184% | $13.0606 | $13.06 | $13.05 | $13.10 |
| Purchase #4 | $27.51 | 10.264% | $30.3336 | $30.33 | $30.35 | $30.30 |
| Purchase #5 | $165.71 | 6.640% | $176.7131 | $176.71 | $176.70 | $176.70 |
| Purchase #6 | $52.63 | 13.239% | $59.5977 | $59.60 | $59.60 | $59.60 |
| Purchase #7 | $70.90 | 13.274% | $80.3113 | $80.31 | $80.30 | $80.30 |
| 7 purchase totals = | $493.93 | $538.6157 | $538.61 | $538.60 | $538.60 | |