| 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 | $121.51 | 6.652% | $129.5928 | $129.59 | $129.60 | $129.60 |
| Purchase #2 | $143.93 | 7.239% | $154.3491 | $154.35 | $154.35 | $154.30 |
| Purchase #3 | $22.48 | 13.719% | $25.564 | $25.56 | $25.55 | $25.60 |
| Purchase #4 | $153.59 | 9.844% | $168.7094 | $168.71 | $168.70 | $168.70 |
| Purchase #5 | $86.28 | 7.306% | $92.5836 | $92.58 | $92.60 | $92.60 |
| Purchase #6 | $118.71 | 6.799% | $126.7811 | $126.78 | $126.80 | $126.80 |
| Purchase #7 | $136.98 | 3.325% | $141.5346 | $141.53 | $141.55 | $141.50 |
| 7 purchase totals = | $783.48 | $839.1146 | $839.10 | $839.15 | $839.10 | |