| 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 | $232.26 | 10.688% | $257.0839 | $257.08 | $257.10 | $257.10 |
| Purchase #2 | $228.84 | 4.622% | $239.417 | $239.42 | $239.40 | $239.40 |
| Purchase #3 | $190.94 | 9.736% | $209.5299 | $209.53 | $209.55 | $209.50 |
| Purchase #4 | $166.90 | 9.344% | $182.4951 | $182.50 | $182.50 | $182.50 |
| Purchase #5 | $250.59 | 4.380% | $261.5658 | $261.57 | $261.55 | $261.60 |
| Purchase #6 | $25.65 | 5.774% | $27.131 | $27.13 | $27.15 | $27.10 |
| Purchase #7 | $115.77 | 13.529% | $131.4325 | $131.43 | $131.45 | $131.40 |
| 7 purchase totals = | $1,210.95 | $1,308.6552 | $1,308.66 | $1,308.70 | $1,308.60 | |