| 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 | $20.45 | 5.837% | $21.6437 | $21.64 | $21.65 | $21.60 |
| Purchase #2 | $112.51 | 12.379% | $126.4376 | $126.44 | $126.45 | $126.40 |
| Purchase #3 | $156.26 | 5.351% | $164.6215 | $164.62 | $164.60 | $164.60 |
| Purchase #4 | $68.87 | 3.831% | $71.5084 | $71.51 | $71.50 | $71.50 |
| Purchase #5 | $180.56 | 6.384% | $192.087 | $192.09 | $192.10 | $192.10 |
| Purchase #6 | $195.83 | 11.453% | $218.2584 | $218.26 | $218.25 | $218.30 |
| Purchase #7 | $180.81 | 4.538% | $189.0152 | $189.02 | $189.00 | $189.00 |
| 7 purchase totals = | $915.29 | $983.5718 | $983.58 | $983.55 | $983.50 | |