| 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 | $26.62 | 12.570% | $29.9661 | $29.97 | $29.95 | $30.00 |
| Purchase #2 | $45.88 | 11.834% | $51.3094 | $51.31 | $51.30 | $51.30 |
| Purchase #3 | $194.27 | 8.843% | $211.4493 | $211.45 | $211.45 | $211.40 |
| Purchase #4 | $129.49 | 8.874% | $140.9809 | $140.98 | $141.00 | $141.00 |
| Purchase #5 | $170.59 | 3.439% | $176.4566 | $176.46 | $176.45 | $176.50 |
| Purchase #6 | $156.32 | 7.241% | $167.6391 | $167.64 | $167.65 | $167.60 |
| Purchase #7 | $121.80 | 12.456% | $136.9714 | $136.97 | $136.95 | $137.00 |
| 7 purchase totals = | $844.97 | $914.7728 | $914.78 | $914.75 | $914.80 | |