| 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 | $10.91 | 13.628% | $12.3968 | $12.40 | $12.40 | $12.40 |
| Purchase #2 | $106.50 | 7.432% | $114.4151 | $114.42 | $114.40 | $114.40 |
| Purchase #3 | $55.94 | 13.196% | $63.3218 | $63.32 | $63.30 | $63.30 |
| Purchase #4 | $151.41 | 6.300% | $160.9488 | $160.95 | $160.95 | $160.90 |
| Purchase #5 | $217.97 | 11.385% | $242.7859 | $242.79 | $242.80 | $242.80 |
| Purchase #6 | $250.75 | 8.805% | $272.8285 | $272.83 | $272.85 | $272.80 |
| Purchase #7 | $196.47 | 10.481% | $217.062 | $217.06 | $217.05 | $217.10 |
| 7 purchase totals = | $989.95 | $1,083.7589 | $1,083.77 | $1,083.75 | $1,083.70 | |