| 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 | $114.45 | 11.722% | $127.8658 | $127.87 | $127.85 | $127.90 |
| Purchase #2 | $156.92 | 3.327% | $162.1407 | $162.14 | $162.15 | $162.10 |
| Purchase #3 | $178.41 | 11.797% | $199.457 | $199.46 | $199.45 | $199.50 |
| Purchase #4 | $196.50 | 10.613% | $217.3545 | $217.35 | $217.35 | $217.40 |
| Purchase #5 | $227.86 | 3.475% | $235.7781 | $235.78 | $235.80 | $235.80 |
| Purchase #6 | $130.98 | 3.275% | $135.2696 | $135.27 | $135.25 | $135.30 |
| Purchase #7 | $10.63 | 13.721% | $12.0885 | $12.09 | $12.10 | $12.10 |
| 7 purchase totals = | $1,015.75 | $1,089.9542 | $1,089.96 | $1,089.95 | $1,090.10 | |