| 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 | $21.36 | 7.362% | $22.9325 | $22.93 | $22.95 | $22.90 |
| Purchase #2 | $11.38 | 13.446% | $12.9102 | $12.91 | $12.90 | $12.90 |
| Purchase #3 | $51.98 | 4.861% | $54.5067 | $54.51 | $54.50 | $54.50 |
| Purchase #4 | $196.77 | 6.476% | $209.5128 | $209.51 | $209.50 | $209.50 |
| Purchase #5 | $88.53 | 6.529% | $94.3101 | $94.31 | $94.30 | $94.30 |
| Purchase #6 | $183.73 | 13.639% | $208.7889 | $208.79 | $208.80 | $208.80 |
| Purchase #7 | $73.47 | 9.806% | $80.6745 | $80.67 | $80.65 | $80.70 |
| 7 purchase totals = | $627.22 | $683.6357 | $683.63 | $683.60 | $683.60 | |