| 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 | $38.38 | 9.435% | $42.0012 | $42.00 | $42.00 | $42.00 |
| Purchase #2 | $20.71 | 7.522% | $22.2678 | $22.27 | $22.25 | $22.30 |
| Purchase #3 | $152.40 | 3.283% | $157.4033 | $157.40 | $157.40 | $157.40 |
| Purchase #4 | $214.49 | 11.457% | $239.0641 | $239.06 | $239.05 | $239.10 |
| Purchase #5 | $204.42 | 6.676% | $218.0671 | $218.07 | $218.05 | $218.10 |
| Purchase #6 | $42.34 | 7.490% | $45.5113 | $45.51 | $45.50 | $45.50 |
| Purchase #7 | $209.35 | 11.816% | $234.0868 | $234.09 | $234.10 | $234.10 |
| 7 purchase totals = | $882.09 | $958.4016 | $958.40 | $958.35 | $958.50 | |