| 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 | $6.74 | 5.606% | $7.1178 | $7.12 | $7.10 | $7.10 |
| Purchase #2 | $188.52 | 8.244% | $204.0616 | $204.06 | $204.05 | $204.10 |
| Purchase #3 | $186.49 | 12.194% | $209.2306 | $209.23 | $209.25 | $209.20 |
| Purchase #4 | $195.45 | 11.532% | $217.9893 | $217.99 | $218.00 | $218.00 |
| Purchase #5 | $183.57 | 4.501% | $191.8325 | $191.83 | $191.85 | $191.80 |
| Purchase #6 | $96.28 | 7.314% | $103.3219 | $103.32 | $103.30 | $103.30 |
| Purchase #7 | $170.78 | 8.478% | $185.2587 | $185.26 | $185.25 | $185.30 |
| 7 purchase totals = | $1,027.83 | $1,118.8124 | $1,118.81 | $1,118.80 | $1,118.80 | |