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 | $13.74 | 12.168% | $15.4119 | $15.41 | $15.40 | $15.40 |
Purchase #2 | $10.32 | 9.650% | $11.3159 | $11.32 | $11.30 | $11.30 |
Purchase #3 | $13.70 | 4.638% | $14.3354 | $14.34 | $14.35 | $14.30 |
Purchase #4 | $139.80 | 10.695% | $154.7516 | $154.75 | $154.75 | $154.80 |
Purchase #5 | $56.39 | 4.109% | $58.7071 | $58.71 | $58.70 | $58.70 |
Purchase #6 | $93.33 | 4.282% | $97.3264 | $97.33 | $97.35 | $97.30 |
Purchase #7 | $148.34 | 6.325% | $157.7225 | $157.72 | $157.70 | $157.70 |
7 purchase totals = | $475.62 | $509.5708 | $509.58 | $509.55 | $509.50 |