| 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 | $219.98 | 10.382% | $242.8183 | $242.82 | $242.80 | $242.80 |
| Purchase #2 | $79.75 | 8.856% | $86.8127 | $86.81 | $86.80 | $86.80 |
| Purchase #3 | $100.63 | 6.796% | $107.4688 | $107.47 | $107.45 | $107.50 |
| Purchase #4 | $110.81 | 4.765% | $116.0901 | $116.09 | $116.10 | $116.10 |
| Purchase #5 | $32.71 | 13.621% | $37.1654 | $37.17 | $37.15 | $37.20 |
| Purchase #6 | $122.80 | 4.710% | $128.5839 | $128.58 | $128.60 | $128.60 |
| Purchase #7 | $8.85 | 13.749% | $10.0668 | $10.07 | $10.05 | $10.10 |
| 7 purchase totals = | $675.53 | $729.0060 | $729.01 | $728.95 | $729.10 | |