| 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 | $20.75 | 11.855% | $23.2099 | $23.21 | $23.20 | $23.20 |
| Purchase #2 | $25.50 | 5.411% | $26.8798 | $26.88 | $26.90 | $26.90 |
| Purchase #3 | $20.80 | 3.334% | $21.4935 | $21.49 | $21.50 | $21.50 |
| Purchase #4 | $48.53 | 12.768% | $54.7263 | $54.73 | $54.75 | $54.70 |
| Purchase #5 | $223.99 | 3.320% | $231.4265 | $231.43 | $231.45 | $231.40 |
| Purchase #6 | $99.77 | 11.117% | $110.8614 | $110.86 | $110.85 | $110.90 |
| Purchase #7 | $111.40 | 13.246% | $126.156 | $126.16 | $126.15 | $126.20 |
| 7 purchase totals = | $550.74 | $594.7534 | $594.76 | $594.80 | $594.80 | |