| 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 | $20.80 | 11.760% | $23.2461 | $23.25 | $23.25 | $23.20 |
| Purchase #2 | $179.90 | 3.801% | $186.738 | $186.74 | $186.75 | $186.70 |
| Purchase #3 | $106.36 | 11.422% | $118.5084 | $118.51 | $118.50 | $118.50 |
| Purchase #4 | $110.31 | 3.611% | $114.2933 | $114.29 | $114.30 | $114.30 |
| Purchase #5 | $138.60 | 10.549% | $153.2209 | $153.22 | $153.20 | $153.20 |
| Purchase #6 | $89.99 | 5.743% | $95.1581 | $95.16 | $95.15 | $95.20 |
| Purchase #7 | $151.44 | 9.153% | $165.3013 | $165.30 | $165.30 | $165.30 |
| 7 purchase totals = | $797.40 | $856.4661 | $856.47 | $856.45 | $856.40 | |