| 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 | $6.71 | 3.191% | $6.9241 | $6.92 | $6.90 | $6.90 |
| Purchase #2 | $245.39 | 13.414% | $278.3066 | $278.31 | $278.30 | $278.30 |
| Purchase #3 | $99.45 | 9.665% | $109.0618 | $109.06 | $109.05 | $109.10 |
| Purchase #4 | $100.87 | 3.194% | $104.0918 | $104.09 | $104.10 | $104.10 |
| Purchase #5 | $103.25 | 13.579% | $117.2703 | $117.27 | $117.25 | $117.30 |
| Purchase #6 | $83.32 | 4.507% | $87.0752 | $87.08 | $87.10 | $87.10 |
| Purchase #7 | $207.75 | 5.377% | $218.9207 | $218.92 | $218.90 | $218.90 |
| 7 purchase totals = | $846.74 | $921.6505 | $921.65 | $921.60 | $921.70 | |