| 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 | $186.47 | 3.752% | $193.4664 | $193.47 | $193.45 | $193.50 |
| Purchase #2 | $113.72 | 9.170% | $124.1481 | $124.15 | $124.15 | $124.10 |
| Purchase #3 | $122.38 | 11.292% | $136.1991 | $136.20 | $136.20 | $136.20 |
| Purchase #4 | $141.49 | 10.519% | $156.3733 | $156.37 | $156.35 | $156.40 |
| Purchase #5 | $9.99 | 10.351% | $11.0241 | $11.02 | $11.00 | $11.00 |
| Purchase #6 | $227.68 | 9.118% | $248.4399 | $248.44 | $248.45 | $248.40 |
| Purchase #7 | $207.99 | 6.305% | $221.1038 | $221.10 | $221.10 | $221.10 |
| 7 purchase totals = | $1,009.72 | $1,090.7547 | $1,090.75 | $1,090.70 | $1,090.70 | |