| 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 | $91.90 | 8.833% | $100.0175 | $100.02 | $100.00 | $100.00 |
| Purchase #2 | $190.80 | 7.121% | $204.3869 | $204.39 | $204.40 | $204.40 |
| Purchase #3 | $242.28 | 7.866% | $261.3377 | $261.34 | $261.35 | $261.30 |
| Purchase #4 | $45.73 | 12.280% | $51.3456 | $51.35 | $51.35 | $51.30 |
| Purchase #5 | $33.60 | 4.155% | $34.9961 | $35.00 | $35.00 | $35.00 |
| Purchase #6 | $210.71 | 3.393% | $217.8594 | $217.86 | $217.85 | $217.90 |
| Purchase #7 | $104.64 | 13.441% | $118.7047 | $118.70 | $118.70 | $118.70 |
| 7 purchase totals = | $919.66 | $988.6479 | $988.66 | $988.65 | $988.60 | |