| 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 | $35.54 | 9.308% | $38.8481 | $38.85 | $38.85 | $38.80 |
| Purchase #2 | $245.48 | 3.628% | $254.386 | $254.39 | $254.40 | $254.40 |
| Purchase #3 | $246.35 | 10.770% | $272.8819 | $272.88 | $272.90 | $272.90 |
| Purchase #4 | $135.83 | 6.513% | $144.6766 | $144.68 | $144.70 | $144.70 |
| Purchase #5 | $197.66 | 3.778% | $205.1276 | $205.13 | $205.15 | $205.10 |
| Purchase #6 | $134.72 | 5.398% | $141.9922 | $141.99 | $142.00 | $142.00 |
| Purchase #7 | $218.76 | 4.130% | $227.7948 | $227.79 | $227.80 | $227.80 |
| 7 purchase totals = | $1,214.34 | $1,285.7072 | $1,285.71 | $1,285.80 | $1,285.70 | |