here's Double-Ups for cake network,
top5 ITM at 10% of prize pool. buy-in: $1.+.10 (rake10%)
buy-in: $2.+.20 (10%)
buy-in: $5.+.40 (8%)
buy-in: $10.+.80 (8%)
buy-in: $25.00+$2.00 (8%)
buy-in: $50.+$3.50 (7%)
buy-in: $75.+5. (6.666666666666667%)
buy-in: $100+$6. (6%)
buy-in: $150+$8. (5.333333333333334%)
buy-in: $200.+$10. (5%)
buy-in: $300.+$15. (5%)
buy-in: $500+$20. (4%)
buy-in: $1000.+$40. (4%)
*fee is not the same for PokerStars Dubble~ups.