| 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 | $205.82 | 7.406% | $221.063 | $221.06 | $221.05 | $221.10 |
| Purchase #2 | $143.73 | 12.299% | $161.4074 | $161.41 | $161.40 | $161.40 |
| Purchase #3 | $180.82 | 12.665% | $203.7209 | $203.72 | $203.70 | $203.70 |
| Purchase #4 | $213.60 | 9.667% | $234.2487 | $234.25 | $234.25 | $234.20 |
| Purchase #5 | $127.61 | 3.224% | $131.7241 | $131.72 | $131.70 | $131.70 |
| Purchase #6 | $240.35 | 3.416% | $248.5604 | $248.56 | $248.55 | $248.60 |
| Purchase #7 | $21.86 | 13.128% | $24.7298 | $24.73 | $24.75 | $24.70 |
| 7 purchase totals = | $1,133.79 | $1,225.4543 | $1,225.45 | $1,225.40 | $1,225.40 | |