| 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 | $114.58 | 3.160% | $118.2007 | $118.20 | $118.20 | $118.20 |
| Purchase #2 | $122.40 | 12.616% | $137.842 | $137.84 | $137.85 | $137.80 |
| Purchase #3 | $198.50 | 4.744% | $207.9168 | $207.92 | $207.90 | $207.90 |
| Purchase #4 | $28.40 | 5.313% | $29.9089 | $29.91 | $29.90 | $29.90 |
| Purchase #5 | $207.42 | 9.817% | $227.7824 | $227.78 | $227.80 | $227.80 |
| Purchase #6 | $99.60 | 9.387% | $108.9495 | $108.95 | $108.95 | $108.90 |
| Purchase #7 | $5.83 | 9.769% | $6.3995 | $6.40 | $6.40 | $6.40 |
| 7 purchase totals = | $776.73 | $836.9998 | $837.00 | $837.00 | $836.90 | |