| 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 | $111.36 | 5.435% | $117.4124 | $117.41 | $117.40 | $117.40 |
| Purchase #2 | $54.79 | 12.763% | $61.7828 | $61.78 | $61.80 | $61.80 |
| Purchase #3 | $40.92 | 11.874% | $45.7788 | $45.78 | $45.80 | $45.80 |
| Purchase #4 | $143.35 | 12.156% | $160.7756 | $160.78 | $160.80 | $160.80 |
| Purchase #5 | $13.72 | 10.521% | $15.1635 | $15.16 | $15.15 | $15.20 |
| Purchase #6 | $184.77 | 3.784% | $191.7617 | $191.76 | $191.75 | $191.80 |
| Purchase #7 | $135.72 | 8.503% | $147.2603 | $147.26 | $147.25 | $147.30 |
| 7 purchase totals = | $684.63 | $739.9351 | $739.93 | $739.95 | $740.10 | |