| 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 | $30.89 | 10.385% | $34.0979 | $34.10 | $34.10 | $34.10 |
| Purchase #2 | $216.41 | 10.236% | $238.5617 | $238.56 | $238.55 | $238.60 |
| Purchase #3 | $80.79 | 9.486% | $88.4537 | $88.45 | $88.45 | $88.50 |
| Purchase #4 | $191.54 | 5.583% | $202.2337 | $202.23 | $202.25 | $202.20 |
| Purchase #5 | $145.40 | 8.465% | $157.7081 | $157.71 | $157.70 | $157.70 |
| Purchase #6 | $91.78 | 12.505% | $103.2571 | $103.26 | $103.25 | $103.30 |
| Purchase #7 | $176.34 | 3.274% | $182.1134 | $182.11 | $182.10 | $182.10 |
| 7 purchase totals = | $933.15 | $1,006.4256 | $1,006.42 | $1,006.40 | $1,006.50 | |