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 | $19.51 | 8.246% | $21.1188 | $21.12 | $21.10 | $21.10 |
Purchase #2 | $137.60 | 7.800% | $148.3328 | $148.33 | $148.35 | $148.30 |
Purchase #3 | $113.66 | 12.660% | $128.0494 | $128.05 | $128.05 | $128.00 |
Purchase #4 | $224.54 | 7.175% | $240.6507 | $240.65 | $240.65 | $240.70 |
Purchase #5 | $51.78 | 13.776% | $58.9132 | $58.91 | $58.90 | $58.90 |
Purchase #6 | $78.92 | 5.695% | $83.4145 | $83.41 | $83.40 | $83.40 |
Purchase #7 | $17.78 | 7.325% | $19.0824 | $19.08 | $19.10 | $19.10 |
7 purchase totals = | $643.79 | $699.5618 | $699.55 | $699.55 | $699.50 |