| 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 | $9.75 | 9.655% | $10.6914 | $10.69 | $10.70 | $10.70 |
| Purchase #2 | $109.83 | 8.864% | $119.5653 | $119.57 | $119.55 | $119.60 |
| Purchase #3 | $221.66 | 4.785% | $232.2664 | $232.27 | $232.25 | $232.30 |
| Purchase #4 | $114.97 | 12.505% | $129.347 | $129.35 | $129.35 | $129.30 |
| Purchase #5 | $117.47 | 3.228% | $121.2619 | $121.26 | $121.25 | $121.30 |
| Purchase #6 | $197.62 | 10.784% | $218.9313 | $218.93 | $218.95 | $218.90 |
| Purchase #7 | $45.98 | 4.377% | $47.9925 | $47.99 | $48.00 | $48.00 |
| 7 purchase totals = | $817.28 | $880.0558 | $880.06 | $880.05 | $880.10 | |