| 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 | $50.65 | 12.727% | $57.0962 | $57.10 | $57.10 | $57.10 |
| Purchase #2 | $28.49 | 8.776% | $30.9903 | $30.99 | $31.00 | $31.00 |
| Purchase #3 | $20.29 | 9.281% | $22.1731 | $22.17 | $22.15 | $22.20 |
| Purchase #4 | $140.57 | 9.182% | $153.4771 | $153.48 | $153.50 | $153.50 |
| Purchase #5 | $5.49 | 5.228% | $5.777 | $5.78 | $5.80 | $5.80 |
| Purchase #6 | $28.40 | 7.332% | $30.4823 | $30.48 | $30.50 | $30.50 |
| Purchase #7 | $231.42 | 4.359% | $241.5076 | $241.51 | $241.50 | $241.50 |
| 7 purchase totals = | $505.31 | $541.5036 | $541.51 | $541.55 | $541.60 | |