| 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 | $31.97 | 4.156% | $33.2987 | $33.30 | $33.30 | $33.30 |
| Purchase #2 | $79.66 | 9.336% | $87.0971 | $87.10 | $87.10 | $87.10 |
| Purchase #3 | $67.35 | 8.212% | $72.8808 | $72.88 | $72.90 | $72.90 |
| Purchase #4 | $18.65 | 10.380% | $20.5859 | $20.59 | $20.60 | $20.60 |
| Purchase #5 | $82.77 | 7.202% | $88.7311 | $88.73 | $88.75 | $88.70 |
| Purchase #6 | $234.77 | 12.755% | $264.7149 | $264.71 | $264.70 | $264.70 |
| Purchase #7 | $72.62 | 3.464% | $75.1356 | $75.14 | $75.15 | $75.10 |
| 7 purchase totals = | $587.79 | $642.4441 | $642.45 | $642.50 | $642.40 | |