| 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 | $133.38 | 3.385% | $137.8949 | $137.89 | $137.90 | $137.90 |
| Purchase #2 | $103.95 | 9.594% | $113.923 | $113.92 | $113.90 | $113.90 |
| Purchase #3 | $21.96 | 7.385% | $23.5817 | $23.58 | $23.60 | $23.60 |
| Purchase #4 | $103.84 | 10.652% | $114.901 | $114.90 | $114.90 | $114.90 |
| Purchase #5 | $247.65 | 12.697% | $279.0941 | $279.09 | $279.10 | $279.10 |
| Purchase #6 | $95.80 | 5.622% | $101.1859 | $101.19 | $101.20 | $101.20 |
| Purchase #7 | $130.93 | 6.499% | $139.4391 | $139.44 | $139.45 | $139.40 |
| 7 purchase totals = | $837.51 | $910.0197 | $910.01 | $910.05 | $910.00 | |