| 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 | $38.71 | 3.347% | $40.0056 | $40.01 | $40.00 | $40.00 |
| Purchase #2 | $220.44 | 4.430% | $230.2055 | $230.21 | $230.20 | $230.20 |
| Purchase #3 | $222.66 | 9.105% | $242.9332 | $242.93 | $242.95 | $242.90 |
| Purchase #4 | $218.74 | 3.723% | $226.8837 | $226.88 | $226.90 | $226.90 |
| Purchase #5 | $109.42 | 4.392% | $114.2257 | $114.23 | $114.25 | $114.20 |
| Purchase #6 | $130.74 | 7.629% | $140.7142 | $140.71 | $140.70 | $140.70 |
| Purchase #7 | $33.70 | 9.609% | $36.9382 | $36.94 | $36.95 | $36.90 |
| 7 purchase totals = | $974.41 | $1,031.9061 | $1,031.91 | $1,031.95 | $1,031.80 | |