| 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 | $96.95 | 13.667% | $110.2002 | $110.20 | $110.20 | $110.20 |
| Purchase #2 | $81.52 | 8.713% | $88.6228 | $88.62 | $88.60 | $88.60 |
| Purchase #3 | $129.42 | 7.568% | $139.2145 | $139.21 | $139.20 | $139.20 |
| Purchase #4 | $39.39 | 4.831% | $41.2929 | $41.29 | $41.30 | $41.30 |
| Purchase #5 | $86.68 | 5.185% | $91.1744 | $91.17 | $91.15 | $91.20 |
| Purchase #6 | $222.28 | 3.564% | $230.2021 | $230.20 | $230.20 | $230.20 |
| Purchase #7 | $200.38 | 4.526% | $209.4492 | $209.45 | $209.45 | $209.40 |
| 7 purchase totals = | $856.62 | $910.1561 | $910.14 | $910.10 | $910.10 | |