| 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 | $135.43 | 7.449% | $145.5182 | $145.52 | $145.50 | $145.50 |
| Purchase #2 | $124.77 | 7.291% | $133.867 | $133.87 | $133.85 | $133.90 |
| Purchase #3 | $225.99 | 5.762% | $239.0115 | $239.01 | $239.00 | $239.00 |
| Purchase #4 | $42.50 | 12.609% | $47.8588 | $47.86 | $47.85 | $47.90 |
| Purchase #5 | $81.56 | 6.332% | $86.7244 | $86.72 | $86.70 | $86.70 |
| Purchase #6 | $27.74 | 3.692% | $28.7642 | $28.76 | $28.75 | $28.80 |
| Purchase #7 | $8.25 | 9.395% | $9.0251 | $9.03 | $9.05 | $9.00 |
| 7 purchase totals = | $646.24 | $690.7692 | $690.77 | $690.70 | $690.80 | |