| 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 | $248.90 | 12.529% | $280.0847 | $280.08 | $280.10 | $280.10 |
| Purchase #2 | $176.34 | 8.333% | $191.0344 | $191.03 | $191.05 | $191.00 |
| Purchase #3 | $42.43 | 4.285% | $44.2481 | $44.25 | $44.25 | $44.20 |
| Purchase #4 | $18.99 | 5.827% | $20.0965 | $20.10 | $20.10 | $20.10 |
| Purchase #5 | $151.36 | 7.813% | $163.1858 | $163.19 | $163.20 | $163.20 |
| Purchase #6 | $212.54 | 9.770% | $233.3052 | $233.31 | $233.30 | $233.30 |
| Purchase #7 | $156.89 | 5.117% | $164.9181 | $164.92 | $164.90 | $164.90 |
| 7 purchase totals = | $1,007.45 | $1,096.8728 | $1,096.88 | $1,096.90 | $1,096.80 | |