| 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 | $20.72 | 5.345% | $21.8275 | $21.83 | $21.85 | $21.80 |
| Purchase #2 | $165.76 | 3.731% | $171.9445 | $171.94 | $171.95 | $171.90 |
| Purchase #3 | $208.66 | 8.214% | $225.7993 | $225.80 | $225.80 | $225.80 |
| Purchase #4 | $163.95 | 11.874% | $183.4174 | $183.42 | $183.40 | $183.40 |
| Purchase #5 | $174.94 | 12.837% | $197.397 | $197.40 | $197.40 | $197.40 |
| Purchase #6 | $182.76 | 10.135% | $201.2827 | $201.28 | $201.30 | $201.30 |
| Purchase #7 | $87.99 | 13.446% | $99.8211 | $99.82 | $99.80 | $99.80 |
| 7 purchase totals = | $1,004.78 | $1,101.4895 | $1,101.49 | $1,101.50 | $1,101.40 | |