| 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 | $36.74 | 6.391% | $39.0881 | $39.09 | $39.10 | $39.10 |
| Purchase #2 | $7.57 | 10.722% | $8.3817 | $8.38 | $8.40 | $8.40 |
| Purchase #3 | $198.71 | 6.612% | $211.8487 | $211.85 | $211.85 | $211.80 |
| Purchase #4 | $45.71 | 9.241% | $49.9341 | $49.93 | $49.95 | $49.90 |
| Purchase #5 | $145.33 | 12.154% | $162.9934 | $162.99 | $163.00 | $163.00 |
| Purchase #6 | $23.38 | 5.565% | $24.6811 | $24.68 | $24.70 | $24.70 |
| Purchase #7 | $131.92 | 12.241% | $148.0683 | $148.07 | $148.05 | $148.10 |
| 7 purchase totals = | $589.36 | $644.9954 | $644.99 | $645.05 | $645.00 | |