| 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 | $238.96 | 13.175% | $270.443 | $270.44 | $270.45 | $270.40 |
| Purchase #2 | $218.68 | 4.683% | $228.9208 | $228.92 | $228.90 | $228.90 |
| Purchase #3 | $238.84 | 7.162% | $255.9457 | $255.95 | $255.95 | $255.90 |
| Purchase #4 | $198.67 | 12.571% | $223.6448 | $223.64 | $223.65 | $223.60 |
| Purchase #5 | $181.99 | 4.676% | $190.4999 | $190.50 | $190.50 | $190.50 |
| Purchase #6 | $43.81 | 9.436% | $47.9439 | $47.94 | $47.95 | $47.90 |
| Purchase #7 | $27.46 | 10.469% | $30.3348 | $30.33 | $30.35 | $30.30 |
| 7 purchase totals = | $1,148.41 | $1,247.7329 | $1,247.72 | $1,247.75 | $1,247.50 | |