| 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 | $7.90 | 3.197% | $8.1526 | $8.15 | $8.15 | $8.20 |
| Purchase #2 | $244.75 | 13.828% | $278.594 | $278.59 | $278.60 | $278.60 |
| Purchase #3 | $185.40 | 10.565% | $204.9875 | $204.99 | $205.00 | $205.00 |
| Purchase #4 | $157.36 | 4.479% | $164.4082 | $164.41 | $164.40 | $164.40 |
| Purchase #5 | $226.92 | 5.788% | $240.0541 | $240.05 | $240.05 | $240.10 |
| Purchase #6 | $248.80 | 4.274% | $259.4337 | $259.43 | $259.45 | $259.40 |
| Purchase #7 | $163.69 | 5.499% | $172.6913 | $172.69 | $172.70 | $172.70 |
| 7 purchase totals = | $1,234.82 | $1,328.3214 | $1,328.31 | $1,328.35 | $1,328.40 | |