| 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 | $138.69 | 3.356% | $143.3444 | $143.34 | $143.35 | $143.30 |
| Purchase #2 | $82.35 | 4.530% | $86.0805 | $86.08 | $86.10 | $86.10 |
| Purchase #3 | $161.74 | 11.595% | $180.4938 | $180.49 | $180.50 | $180.50 |
| Purchase #4 | $51.78 | 10.446% | $57.1889 | $57.19 | $57.20 | $57.20 |
| Purchase #5 | $187.82 | 5.694% | $198.5145 | $198.51 | $198.50 | $198.50 |
| Purchase #6 | $138.34 | 3.433% | $143.0892 | $143.09 | $143.10 | $143.10 |
| Purchase #7 | $223.98 | 10.236% | $246.9066 | $246.91 | $246.90 | $246.90 |
| 7 purchase totals = | $984.70 | $1,055.6179 | $1,055.61 | $1,055.65 | $1,055.60 | |