| 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 | $6.26 | 13.477% | $7.1037 | $7.10 | $7.10 | $7.10 |
| Purchase #2 | $247.59 | 12.436% | $278.3803 | $278.38 | $278.40 | $278.40 |
| Purchase #3 | $15.86 | 3.525% | $16.4191 | $16.42 | $16.40 | $16.40 |
| Purchase #4 | $183.66 | 10.172% | $202.3419 | $202.34 | $202.35 | $202.30 |
| Purchase #5 | $12.60 | 4.508% | $13.168 | $13.17 | $13.15 | $13.20 |
| Purchase #6 | $98.42 | 13.539% | $111.7451 | $111.75 | $111.75 | $111.70 |
| Purchase #7 | $175.83 | 12.831% | $198.3907 | $198.39 | $198.40 | $198.40 |
| 7 purchase totals = | $740.22 | $827.5488 | $827.55 | $827.55 | $827.50 | |