| 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 | $34.65 | 13.796% | $39.4303 | $39.43 | $39.45 | $39.40 |
| Purchase #2 | $74.67 | 3.538% | $77.3118 | $77.31 | $77.30 | $77.30 |
| Purchase #3 | $110.81 | 9.617% | $121.4666 | $121.47 | $121.45 | $121.50 |
| Purchase #4 | $13.81 | 5.200% | $14.5281 | $14.53 | $14.55 | $14.50 |
| Purchase #5 | $101.77 | 7.123% | $109.0191 | $109.02 | $109.00 | $109.00 |
| Purchase #6 | $103.75 | 10.143% | $114.2734 | $114.27 | $114.25 | $114.30 |
| Purchase #7 | $130.62 | 7.764% | $140.7613 | $140.76 | $140.75 | $140.80 |
| 7 purchase totals = | $570.08 | $616.7906 | $616.79 | $616.75 | $616.80 | |