| 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 | $29.26 | 7.511% | $31.4577 | $31.46 | $31.45 | $31.50 |
| Purchase #2 | $134.80 | 3.422% | $139.4129 | $139.41 | $139.40 | $139.40 |
| Purchase #3 | $55.73 | 3.417% | $57.6343 | $57.63 | $57.65 | $57.60 |
| Purchase #4 | $167.89 | 3.695% | $174.0935 | $174.09 | $174.10 | $174.10 |
| Purchase #5 | $125.86 | 6.772% | $134.3832 | $134.38 | $134.40 | $134.40 |
| Purchase #6 | $222.53 | 12.352% | $250.0169 | $250.02 | $250.00 | $250.00 |
| Purchase #7 | $23.41 | 8.337% | $25.3617 | $25.36 | $25.35 | $25.40 |
| 7 purchase totals = | $759.48 | $812.3602 | $812.35 | $812.35 | $812.40 | |