| 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 | $100.79 | 9.605% | $110.4709 | $110.47 | $110.45 | $110.50 |
| Purchase #2 | $25.26 | 9.153% | $27.572 | $27.57 | $27.55 | $27.60 |
| Purchase #3 | $241.83 | 3.639% | $250.6302 | $250.63 | $250.65 | $250.60 |
| Purchase #4 | $6.27 | 10.451% | $6.9253 | $6.93 | $6.95 | $6.90 |
| Purchase #5 | $149.67 | 10.608% | $165.547 | $165.55 | $165.55 | $165.50 |
| Purchase #6 | $40.50 | 6.343% | $43.0689 | $43.07 | $43.05 | $43.10 |
| Purchase #7 | $176.81 | 13.251% | $200.2391 | $200.24 | $200.25 | $200.20 |
| 7 purchase totals = | $741.13 | $804.4534 | $804.46 | $804.45 | $804.40 | |