| 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 | $9.45 | 9.377% | $10.3361 | $10.34 | $10.35 | $10.30 |
| Purchase #2 | $154.39 | 9.733% | $169.4168 | $169.42 | $169.40 | $169.40 |
| Purchase #3 | $202.31 | 12.830% | $228.2664 | $228.27 | $228.25 | $228.30 |
| Purchase #4 | $201.59 | 7.213% | $216.1307 | $216.13 | $216.15 | $216.10 |
| Purchase #5 | $218.31 | 4.203% | $227.4856 | $227.49 | $227.50 | $227.50 |
| Purchase #6 | $249.95 | 11.272% | $278.1244 | $278.12 | $278.10 | $278.10 |
| Purchase #7 | $167.33 | 9.478% | $183.1895 | $183.19 | $183.20 | $183.20 |
| 7 purchase totals = | $1,203.33 | $1,312.9495 | $1,312.96 | $1,312.95 | $1,312.90 | |