| 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 | $200.27 | 10.586% | $221.4706 | $221.47 | $221.45 | $221.50 |
| Purchase #2 | $186.44 | 12.478% | $209.704 | $209.70 | $209.70 | $209.70 |
| Purchase #3 | $20.26 | 12.141% | $22.7198 | $22.72 | $22.70 | $22.70 |
| Purchase #4 | $132.98 | 3.688% | $137.8843 | $137.88 | $137.90 | $137.90 |
| Purchase #5 | $143.84 | 5.350% | $151.5354 | $151.54 | $151.55 | $151.50 |
| Purchase #6 | $174.60 | 3.537% | $180.7756 | $180.78 | $180.80 | $180.80 |
| Purchase #7 | $19.44 | 9.551% | $21.2967 | $21.30 | $21.30 | $21.30 |
| 7 purchase totals = | $877.83 | $945.3864 | $945.39 | $945.40 | $945.40 | |