| 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 | $6.64 | 3.569% | $6.877 | $6.88 | $6.90 | $6.90 |
| Purchase #2 | $136.85 | 7.217% | $146.7265 | $146.73 | $146.75 | $146.70 |
| Purchase #3 | $188.58 | 10.466% | $208.3168 | $208.32 | $208.30 | $208.30 |
| Purchase #4 | $85.85 | 9.701% | $94.1783 | $94.18 | $94.20 | $94.20 |
| Purchase #5 | $249.65 | 9.321% | $272.9199 | $272.92 | $272.90 | $272.90 |
| Purchase #6 | $218.52 | 7.377% | $234.6402 | $234.64 | $234.65 | $234.60 |
| Purchase #7 | $246.99 | 9.445% | $270.3182 | $270.32 | $270.30 | $270.30 |
| 7 purchase totals = | $1,133.08 | $1,233.9769 | $1,233.99 | $1,234.00 | $1,233.90 | |