| 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 | $20.99 | 5.178% | $22.0769 | $22.08 | $22.10 | $22.10 |
| Purchase #2 | $32.64 | 10.845% | $36.1798 | $36.18 | $36.20 | $36.20 |
| Purchase #3 | $224.92 | 4.788% | $235.6892 | $235.69 | $235.70 | $235.70 |
| Purchase #4 | $122.56 | 11.796% | $137.0172 | $137.02 | $137.00 | $137.00 |
| Purchase #5 | $14.59 | 10.631% | $16.1411 | $16.14 | $16.15 | $16.10 |
| Purchase #6 | $216.92 | 3.533% | $224.5838 | $224.58 | $224.60 | $224.60 |
| Purchase #7 | $106.84 | 4.302% | $111.4363 | $111.44 | $111.45 | $111.40 |
| 7 purchase totals = | $739.46 | $783.1243 | $783.13 | $783.20 | $783.10 | |