| 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 | $167.72 | 3.380% | $173.3889 | $173.39 | $173.40 | $173.40 |
| Purchase #2 | $226.48 | 3.768% | $235.0138 | $235.01 | $235.00 | $235.00 |
| Purchase #3 | $105.88 | 6.789% | $113.0682 | $113.07 | $113.05 | $113.10 |
| Purchase #4 | $38.80 | 8.732% | $42.188 | $42.19 | $42.20 | $42.20 |
| Purchase #5 | $40.70 | 3.697% | $42.2047 | $42.20 | $42.20 | $42.20 |
| Purchase #6 | $185.34 | 12.860% | $209.1747 | $209.17 | $209.15 | $209.20 |
| Purchase #7 | $97.96 | 9.632% | $107.3955 | $107.40 | $107.40 | $107.40 |
| 7 purchase totals = | $862.88 | $922.4338 | $922.43 | $922.40 | $922.50 | |