| 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 | $21.40 | 7.829% | $23.0754 | $23.08 | $23.10 | $23.10 |
| Purchase #2 | $71.56 | 10.415% | $79.013 | $79.01 | $79.00 | $79.00 |
| Purchase #3 | $113.82 | 7.545% | $122.4077 | $122.41 | $122.40 | $122.40 |
| Purchase #4 | $136.95 | 3.694% | $142.0089 | $142.01 | $142.00 | $142.00 |
| Purchase #5 | $112.30 | 8.417% | $121.7523 | $121.75 | $121.75 | $121.80 |
| Purchase #6 | $48.54 | 12.112% | $54.4192 | $54.42 | $54.40 | $54.40 |
| Purchase #7 | $109.44 | 8.814% | $119.086 | $119.09 | $119.10 | $119.10 |
| 7 purchase totals = | $614.01 | $661.7625 | $661.77 | $661.75 | $661.80 | |