| 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 | $20.36 | 4.175% | $21.21 | $21.21 | $21.20 | $21.20 |
| Purchase #2 | $119.55 | 13.373% | $135.5374 | $135.54 | $135.55 | $135.50 |
| Purchase #3 | $18.69 | 4.861% | $19.5985 | $19.60 | $19.60 | $19.60 |
| Purchase #4 | $55.84 | 10.204% | $61.5379 | $61.54 | $61.55 | $61.50 |
| Purchase #5 | $80.33 | 4.619% | $84.0404 | $84.04 | $84.05 | $84.00 |
| Purchase #6 | $126.96 | 13.152% | $143.6578 | $143.66 | $143.65 | $143.70 |
| Purchase #7 | $101.52 | 11.305% | $112.9968 | $113.00 | $113.00 | $113.00 |
| 7 purchase totals = | $523.25 | $578.5788 | $578.59 | $578.60 | $578.50 | |