| 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 | $91.51 | 10.175% | $100.8211 | $100.82 | $100.80 | $100.80 |
| Purchase #2 | $224.90 | 13.711% | $255.736 | $255.74 | $255.75 | $255.70 |
| Purchase #3 | $206.40 | 4.404% | $215.4899 | $215.49 | $215.50 | $215.50 |
| Purchase #4 | $114.97 | 4.196% | $119.7941 | $119.79 | $119.80 | $119.80 |
| Purchase #5 | $122.34 | 8.870% | $133.1916 | $133.19 | $133.20 | $133.20 |
| Purchase #6 | $105.50 | 13.656% | $119.9071 | $119.91 | $119.90 | $119.90 |
| Purchase #7 | $176.58 | 4.373% | $184.3018 | $184.30 | $184.30 | $184.30 |
| 7 purchase totals = | $1,042.20 | $1,129.2416 | $1,129.24 | $1,129.25 | $1,129.20 | |