| 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 | $102.58 | 6.617% | $109.3677 | $109.37 | $109.35 | $109.40 |
| Purchase #2 | $131.71 | 8.165% | $142.4641 | $142.46 | $142.45 | $142.50 |
| Purchase #3 | $215.83 | 4.422% | $225.374 | $225.37 | $225.35 | $225.40 |
| Purchase #4 | $10.30 | 13.407% | $11.6809 | $11.68 | $11.70 | $11.70 |
| Purchase #5 | $63.55 | 12.197% | $71.3012 | $71.30 | $71.30 | $71.30 |
| Purchase #6 | $63.32 | 8.572% | $68.7478 | $68.75 | $68.75 | $68.70 |
| Purchase #7 | $196.29 | 8.217% | $212.4191 | $212.42 | $212.40 | $212.40 |
| 7 purchase totals = | $783.58 | $841.3548 | $841.35 | $841.30 | $841.40 | |