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 | 12.236% | $15.4212 | $15.42 | $15.40 | $15.40 |
Purchase #2 | $76.96 | 4.678% | $80.5602 | $80.56 | $80.55 | $80.60 |
Purchase #3 | $14.74 | 6.530% | $15.7025 | $15.70 | $15.70 | $15.70 |
Purchase #4 | $81.27 | 10.234% | $89.5872 | $89.59 | $89.60 | $89.60 |
Purchase #5 | $78.73 | 7.611% | $84.7221 | $84.72 | $84.70 | $84.70 |
Purchase #6 | $164.66 | 7.706% | $177.3487 | $177.35 | $177.35 | $177.30 |
Purchase #7 | $75.46 | 11.510% | $84.1454 | $84.15 | $84.15 | $84.10 |
7 purchase totals = | $505.56 | $547.4873 | $547.49 | $547.45 | $547.40 |