| 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 | $188.47 | 5.703% | $199.2184 | $199.22 | $199.20 | $199.20 |
| Purchase #2 | $233.52 | 5.385% | $246.0951 | $246.10 | $246.10 | $246.10 |
| Purchase #3 | $233.99 | 6.793% | $249.8849 | $249.88 | $249.90 | $249.90 |
| Purchase #4 | $103.89 | 5.474% | $109.5769 | $109.58 | $109.60 | $109.60 |
| Purchase #5 | $233.94 | 10.246% | $257.9095 | $257.91 | $257.90 | $257.90 |
| Purchase #6 | $12.32 | 4.857% | $12.9184 | $12.92 | $12.90 | $12.90 |
| Purchase #7 | $136.50 | 4.326% | $142.405 | $142.41 | $142.40 | $142.40 |
| 7 purchase totals = | $1,142.63 | $1,218.0082 | $1,218.02 | $1,218.00 | $1,218.00 | |