| 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 | $18.47 | 8.639% | $20.0656 | $20.07 | $20.05 | $20.10 |
| Purchase #2 | $197.33 | 13.207% | $223.3914 | $223.39 | $223.40 | $223.40 |
| Purchase #3 | $114.54 | 8.274% | $124.017 | $124.02 | $124.00 | $124.00 |
| Purchase #4 | $216.95 | 6.693% | $231.4705 | $231.47 | $231.45 | $231.50 |
| Purchase #5 | $89.93 | 3.620% | $93.1855 | $93.19 | $93.20 | $93.20 |
| Purchase #6 | $86.31 | 7.114% | $92.4501 | $92.45 | $92.45 | $92.50 |
| Purchase #7 | $98.70 | 4.283% | $102.9273 | $102.93 | $102.95 | $102.90 |
| 7 purchase totals = | $822.23 | $887.5074 | $887.52 | $887.50 | $887.60 | |