| 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 | $13.67 | 12.626% | $15.396 | $15.40 | $15.40 | $15.40 |
| Purchase #2 | $149.78 | 10.500% | $165.5069 | $165.51 | $165.50 | $165.50 |
| Purchase #3 | $125.61 | 4.481% | $131.2386 | $131.24 | $131.25 | $131.20 |
| Purchase #4 | $211.80 | 3.149% | $218.4696 | $218.47 | $218.45 | $218.50 |
| Purchase #5 | $18.31 | 9.147% | $19.9848 | $19.98 | $20.00 | $20.00 |
| Purchase #6 | $121.90 | 3.393% | $126.0361 | $126.04 | $126.05 | $126.00 |
| Purchase #7 | $12.60 | 13.276% | $14.2728 | $14.27 | $14.25 | $14.30 |
| 7 purchase totals = | $653.67 | $690.9048 | $690.91 | $690.90 | $690.90 | |