| 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 | $131.81 | 6.844% | $140.8311 | $140.83 | $140.85 | $140.80 |
| Purchase #2 | $114.32 | 11.677% | $127.6691 | $127.67 | $127.65 | $127.70 |
| Purchase #3 | $41.79 | 7.863% | $45.0759 | $45.08 | $45.10 | $45.10 |
| Purchase #4 | $104.26 | 7.700% | $112.288 | $112.29 | $112.30 | $112.30 |
| Purchase #5 | $192.63 | 4.562% | $201.4178 | $201.42 | $201.40 | $201.40 |
| Purchase #6 | $211.34 | 10.405% | $233.3299 | $233.33 | $233.35 | $233.30 |
| Purchase #7 | $163.51 | 12.769% | $184.3886 | $184.39 | $184.40 | $184.40 |
| 7 purchase totals = | $959.66 | $1,045.0004 | $1,045.01 | $1,045.05 | $1,045.00 | |