| 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 | $28.58 | 9.604% | $31.3248 | $31.32 | $31.30 | $31.30 |
| Purchase #2 | $205.99 | 12.368% | $231.4668 | $231.47 | $231.45 | $231.50 |
| Purchase #3 | $31.40 | 5.206% | $33.0347 | $33.03 | $33.05 | $33.00 |
| Purchase #4 | $164.97 | 12.777% | $186.0482 | $186.05 | $186.05 | $186.00 |
| Purchase #5 | $157.47 | 11.184% | $175.0814 | $175.08 | $175.10 | $175.10 |
| Purchase #6 | $17.35 | 12.775% | $19.5665 | $19.57 | $19.55 | $19.60 |
| Purchase #7 | $74.83 | 5.266% | $78.7705 | $78.77 | $78.75 | $78.80 |
| 7 purchase totals = | $680.59 | $755.2929 | $755.29 | $755.25 | $755.30 | |