| 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 | $20.32 | 7.686% | $21.8818 | $21.88 | $21.90 | $21.90 |
| Purchase #2 | $78.83 | 10.351% | $86.9897 | $86.99 | $87.00 | $87.00 |
| Purchase #3 | $224.58 | 5.466% | $236.8555 | $236.86 | $236.85 | $236.90 |
| Purchase #4 | $196.43 | 4.529% | $205.3263 | $205.33 | $205.35 | $205.30 |
| Purchase #5 | $80.29 | 7.589% | $86.3832 | $86.38 | $86.40 | $86.40 |
| Purchase #6 | $13.68 | 6.206% | $14.529 | $14.53 | $14.55 | $14.50 |
| Purchase #7 | $237.37 | 5.691% | $250.8787 | $250.88 | $250.90 | $250.90 |
| 7 purchase totals = | $851.50 | $902.8442 | $902.85 | $902.95 | $902.90 | |