| 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 | $26.37 | 12.729% | $29.7266 | $29.73 | $29.75 | $29.70 |
| Purchase #2 | $114.43 | 13.680% | $130.084 | $130.08 | $130.10 | $130.10 |
| Purchase #3 | $217.85 | 6.600% | $232.2281 | $232.23 | $232.25 | $232.20 |
| Purchase #4 | $78.85 | 9.525% | $86.3605 | $86.36 | $86.35 | $86.40 |
| Purchase #5 | $121.48 | 9.824% | $133.4142 | $133.41 | $133.40 | $133.40 |
| Purchase #6 | $219.74 | 8.157% | $237.6642 | $237.66 | $237.65 | $237.70 |
| Purchase #7 | $109.93 | 13.252% | $124.4979 | $124.50 | $124.50 | $124.50 |
| 7 purchase totals = | $888.65 | $973.9755 | $973.97 | $974.00 | $974.00 | |