| 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 | $29.39 | 7.861% | $31.7003 | $31.70 | $31.70 | $31.70 |
| Purchase #2 | $123.47 | 12.433% | $138.821 | $138.82 | $138.80 | $138.80 |
| Purchase #3 | $128.35 | 6.380% | $136.5387 | $136.54 | $136.55 | $136.50 |
| Purchase #4 | $89.51 | 8.242% | $96.8874 | $96.89 | $96.90 | $96.90 |
| Purchase #5 | $88.44 | 7.488% | $95.0624 | $95.06 | $95.05 | $95.10 |
| Purchase #6 | $14.96 | 12.615% | $16.8472 | $16.85 | $16.85 | $16.80 |
| Purchase #7 | $231.90 | 12.709% | $261.3722 | $261.37 | $261.35 | $261.40 |
| 7 purchase totals = | $706.02 | $777.2292 | $777.23 | $777.20 | $777.20 | |