| 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 | $100.32 | 3.680% | $104.0118 | $104.01 | $104.00 | $104.00 |
| Purchase #2 | $179.67 | 13.401% | $203.7476 | $203.75 | $203.75 | $203.70 |
| Purchase #3 | $184.44 | 6.315% | $196.0874 | $196.09 | $196.10 | $196.10 |
| Purchase #4 | $138.39 | 11.411% | $154.1817 | $154.18 | $154.20 | $154.20 |
| Purchase #5 | $152.78 | 8.135% | $165.2087 | $165.21 | $165.20 | $165.20 |
| Purchase #6 | $34.84 | 10.418% | $38.4696 | $38.47 | $38.45 | $38.50 |
| Purchase #7 | $43.60 | 13.277% | $49.3888 | $49.39 | $49.40 | $49.40 |
| 7 purchase totals = | $834.04 | $911.0956 | $911.10 | $911.10 | $911.10 | |