| 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 | $99.67 | 8.850% | $108.4908 | $108.49 | $108.50 | $108.50 |
| Purchase #2 | $100.33 | 6.669% | $107.021 | $107.02 | $107.00 | $107.00 |
| Purchase #3 | $167.40 | 7.618% | $180.1525 | $180.15 | $180.15 | $180.20 |
| Purchase #4 | $132.27 | 11.149% | $147.0168 | $147.02 | $147.00 | $147.00 |
| Purchase #5 | $55.61 | 3.302% | $57.4462 | $57.45 | $57.45 | $57.40 |
| Purchase #6 | $227.58 | 8.388% | $246.6694 | $246.67 | $246.65 | $246.70 |
| Purchase #7 | $201.99 | 8.586% | $219.3329 | $219.33 | $219.35 | $219.30 |
| 7 purchase totals = | $984.85 | $1,066.1296 | $1,066.13 | $1,066.10 | $1,066.10 | |