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 | $9.37 | 5.429% | $9.8787 | $9.88 | $9.90 | $9.90 |
Purchase #2 | $10.38 | 3.564% | $10.7499 | $10.75 | $10.75 | $10.70 |
Purchase #3 | $180.53 | 9.698% | $198.0378 | $198.04 | $198.05 | $198.00 |
Purchase #4 | $109.62 | 7.214% | $117.528 | $117.53 | $117.55 | $117.50 |
Purchase #5 | $34.63 | 4.707% | $36.26 | $36.26 | $36.25 | $36.30 |
Purchase #6 | $66.86 | 3.451% | $69.1673 | $69.17 | $69.15 | $69.20 |
Purchase #7 | $205.39 | 9.149% | $224.1811 | $224.18 | $224.20 | $224.20 |
7 purchase totals = | $616.78 | $665.8028 | $665.81 | $665.85 | $665.80 |