| 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 | $14.70 | 7.473% | $15.7985 | $15.80 | $15.80 | $15.80 |
| Purchase #2 | $205.93 | 5.784% | $217.841 | $217.84 | $217.85 | $217.80 |
| Purchase #3 | $108.28 | 6.527% | $115.3474 | $115.35 | $115.35 | $115.30 |
| Purchase #4 | $51.35 | 12.315% | $57.6738 | $57.67 | $57.65 | $57.70 |
| Purchase #5 | $155.48 | 8.593% | $168.8404 | $168.84 | $168.85 | $168.80 |
| Purchase #6 | $215.72 | 3.208% | $222.6403 | $222.64 | $222.65 | $222.60 |
| Purchase #7 | $135.51 | 4.476% | $141.5754 | $141.58 | $141.60 | $141.60 |
| 7 purchase totals = | $886.97 | $939.7168 | $939.72 | $939.75 | $939.60 | |