| 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 | $133.50 | 5.412% | $140.725 | $140.73 | $140.75 | $140.70 |
| Purchase #2 | $45.58 | 7.211% | $48.8668 | $48.87 | $48.85 | $48.90 |
| Purchase #3 | $204.36 | 3.160% | $210.8178 | $210.82 | $210.80 | $210.80 |
| Purchase #4 | $11.38 | 12.480% | $12.8002 | $12.80 | $12.80 | $12.80 |
| Purchase #5 | $109.32 | 9.344% | $119.5349 | $119.53 | $119.55 | $119.50 |
| Purchase #6 | $44.54 | 8.678% | $48.4052 | $48.41 | $48.40 | $48.40 |
| Purchase #7 | $100.27 | 4.159% | $104.4402 | $104.44 | $104.45 | $104.40 |
| 7 purchase totals = | $648.95 | $685.5901 | $685.60 | $685.60 | $685.50 | |