| 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 | $18.88 | 10.853% | $20.929 | $20.93 | $20.95 | $20.90 |
| Purchase #2 | $143.91 | 8.742% | $156.4906 | $156.49 | $156.50 | $156.50 |
| Purchase #3 | $192.59 | 12.216% | $216.1168 | $216.12 | $216.10 | $216.10 |
| Purchase #4 | $177.34 | 13.484% | $201.2525 | $201.25 | $201.25 | $201.30 |
| Purchase #5 | $236.95 | 13.482% | $268.8956 | $268.90 | $268.90 | $268.90 |
| Purchase #6 | $159.39 | 7.732% | $171.714 | $171.71 | $171.70 | $171.70 |
| Purchase #7 | $190.78 | 4.216% | $198.8233 | $198.82 | $198.80 | $198.80 |
| 7 purchase totals = | $1,119.84 | $1,234.2218 | $1,234.22 | $1,234.20 | $1,234.20 | |