| 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 | $20.62 | 5.585% | $21.7716 | $21.77 | $21.75 | $21.80 |
| Purchase #2 | $242.65 | 10.561% | $268.2763 | $268.28 | $268.30 | $268.30 |
| Purchase #3 | $204.76 | 4.137% | $213.2309 | $213.23 | $213.25 | $213.20 |
| Purchase #4 | $231.69 | 9.128% | $252.8387 | $252.84 | $252.85 | $252.80 |
| Purchase #5 | $184.70 | 3.854% | $191.8183 | $191.82 | $191.80 | $191.80 |
| Purchase #6 | $37.52 | 10.607% | $41.4997 | $41.50 | $41.50 | $41.50 |
| Purchase #7 | $186.74 | 11.592% | $208.3869 | $208.39 | $208.40 | $208.40 |
| 7 purchase totals = | $1,108.68 | $1,197.8224 | $1,197.83 | $1,197.85 | $1,197.80 | |