| 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 | $155.62 | 3.165% | $160.5454 | $160.55 | $160.55 | $160.50 |
| Purchase #2 | $41.78 | 7.618% | $44.9628 | $44.96 | $44.95 | $45.00 |
| Purchase #3 | $32.32 | 5.353% | $34.0501 | $34.05 | $34.05 | $34.10 |
| Purchase #4 | $237.81 | 10.138% | $261.9192 | $261.92 | $261.90 | $261.90 |
| Purchase #5 | $64.88 | 10.264% | $71.5393 | $71.54 | $71.55 | $71.50 |
| Purchase #6 | $106.95 | 13.532% | $121.4225 | $121.42 | $121.40 | $121.40 |
| Purchase #7 | $96.61 | 4.325% | $100.7884 | $100.79 | $100.80 | $100.80 |
| 7 purchase totals = | $735.97 | $795.2277 | $795.23 | $795.20 | $795.20 | |